The fourth gym in platinum is the veilstone gym
go south of veilstone city into pastoria town then go into the gym make sure your Pokemon are healed because your rival is going to battle you
The fourth gym is the fire gym in fallorbar town.
You need to have beaten Maylene (the fourth gym leader who is in Veilstone) to be able to use fly.
Your 4th would be Maylene the Fightning Gym Leader. Now you must go south of Veilstone and follow the path to a Grand Hotel then south on to the beach and continue your path to Pastoria for your 5th gym.
The fourth gym in platinum is the veilstone gym
The fifth gym leader in Pokemon platinum is crasher wake but you get the fourth badge.
MAylene is in veilstone city
it's in pastoria city.
The fourth gym leader is Maylene in Veilstone City, a fighting type gym leader.
Go beat the fourth
crasher wake, water types. -seal339
she says wow you beat the 4th gym leader that's great if i remember it right
go south of veilstone city into pastoria town then go into the gym make sure your Pokemon are healed because your rival is going to battle you
The fourth gym is the fire gym in fallorbar town.
You need to have beaten Maylene (the fourth gym leader who is in Veilstone) to be able to use fly.
Your 4th would be Maylene the Fightning Gym Leader. Now you must go south of Veilstone and follow the path to a Grand Hotel then south on to the beach and continue your path to Pastoria for your 5th gym.