Question

3. Find the fourth proportional to
(0) 9, 36, 19​

Answer 1

Step-by-step explanation:

76

9×4=36

19×4=76

Hope this helps you

Answer 2

Step-by-step explanation:

let x be the fourth proportion

9:36 = 19:x

therefore 9×X = 19 × 36

x = (19 × 36)/9 => 19 × 4

x => 76