7: X = 4.8:9.6 16: x = 2.4:3 3:12:11 = x: 8:3:10:9 = x: 12:15 = 2: X 1:4 x = 2:3 x = 16.5 x = 5.2 X: 3:4 x = 12:8 X: 1:7 X: 2 = 1:4 X: 30 x = 15 1:4 X: 1.25 x = 2.25:0.25 8 x: 3:10 9 = x: 24 6:25 9 = 5:4 X: all the solutions are proportional

7: X = 4.8:9.6 16: x = 2.4:3 3:12:11 = x: 8:3:10:9 = x: 12:15 = 2: X 1:4 x = 2:3 x = 16.5 x = 5.2 X: 3:4 x = 12:8 X: 1:7 X: 2 = 1:4 X: 30 x = 15 1:4 X: 1.25 x = 2.25:0.25 8 x: 3:10 9 = x: 24 6:25 9 = 5:4 X: all the solutions are proportional


1/16 8.45 72 1/21 112.5 5/36 10 6/125