The upside is, there are many ways to play all of your scales. While you can elect to do the wide stretching 3 note per string scales, there are many scale patterns that allow you to play with very close shapes. The use of the pinky is never easy, but I guarantee you once you get it worked up it's there to stay!
Start with the smaller scales first, as you you are playing the same notes. Then once you have those down, then try SLOWLY working into the larger scales. Don't bite off more then you can chew :eek:
Enjoy the journey, and best of luck!
Douglas Showalter