4.5" is good, but using 10 is gonna make it hard to do a proper wiring combo to achieve 4 or 8 0hm load. the tweets dont have to be exactly the same lenght, but You will want them to be a good length to create the proper field as I have discovered.Since I don't want the line array to be much more than 5.5' tall, then I will need much fewer midranges.
So maybe 10 midranges per side however many ribbons that would be the same length.
Are 4.5" midranges a good choice?
