Saved Bookmarks
| 1. |
What is the fourth proportional to the numbers 50, 35 and 20?1. 162. 143. 184. 15 |
|
Answer» Correct Answer - Option 2 : 14 Given: number are 50, 35, and 20 Concept Used: If a, b, c, and d are in proportion, Then a/b = c/d Calculation: Let the fourth number be x ⇒ 50/35 = 20/x ⇒ 10/7 = 20/x ⇒ 1/7 = 2/x ⇒ x = 7 × 2 ⇒ x = 14 ∴ The fourth proportion of given number is 14. |
|