Math, asked by 982013, 10 months ago

find the fourth proportional of:
1. 2.1,1.5 and 8.4

Answers

Answered by Harshit20115

3

Answer:

6

Step-by-step explanation:

2.1 : 1.5 : : 8.4 : x

x = (1.5 × 8.4) ÷ 2.1 = 12.6 ÷ 2.1 = 6

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