determing the following numbers are in proportion; a)8,12,24,36 b)15,20,45,40 Share with your friends Share 0 Juss Patel answered this a 8:12::24:36 8/12=24/36 2/3=2/3 2:3::2:3 b 15/20=45/40 3/4=5/8 they are not in proportion 0 View Full Answer