Question

Find the fourth proportion of 4,9 and 12 ​

Answer 1

Answer:

27

Step-by-step explanation:

Fourth proportion of 4,9 and 12 ​

                        4 : 9  ::  12 : x

         4x  = 108

         x =27

Answer 2

Answer:

Answer ☆☆

4 : 9 :: 12 : ?

Let no be x ,

= 4 × x = 9 × 12

= 4 x = 108

= x = 108/4

= x = 27

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