Question

Show that 15,18,35and 42are in proportion​

Answer 1

The possible proportions that can be made from the numbers 15, 18, 35 and 42 are

(i) 15 : 35 :: 18 : 42

(ii) 42 : 18 :: 35 : 15

(iii) 42 : 35 :: 18 : 15

(iv) 15 : 18 :: 35 : 42