Question

if the first 3 numbers of a proportion are 35, 42, 15 the the fourth number is​

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

Answer 2

Answer:

The fourth number is 18.

Step-by-step explanation:

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