Math, asked by RobinSarao, 1 month ago

if 28 is the third proportional to 7 and x find the value of x​

Answers

Answered by LakshithaPJ
0

Answer:

Step-by-step explanation:

GIVEN

The third proportional to 7 and x is 28

TO DETERMINE

The value of x

EVALUATION

Here it is given that the third proportional to 7 and x is 28

So by the given condition

7 : x = x : 28

FINAL ANSWER

So the required value

x = _l_ 14

Answered by Anonymous
0

Answer:

Given numbers: 7, x, 28

Since the numbers will be in continued proportion,

7 : x : : x : 28

Product of Means = Product of Extremes

x^{2} = 28 × 7

x^{2} = 196

x = \sqrt{196}

x = ± 14

x = 14                         OR                     x = -14

Similar questions