Question

determine if 25, 10, 4 are in proportion.



solution plz..​

Answer 1

They are in proportion because 25/10=10/4 then 100=25*4

Answer 2

Yes 25, 10, 4 are in proportion.

Step-by-step explanation:

To determine : If 25, 10, 4 are in proportion ?

Solution :

When three terms are in proportion a,b,c then $b^2=ac$

Now we check for 25, 10, 4,

Here, a=25, b=10 and c=4.

Substitute the values,

$(10)^2=(25)(4)$

$100=100$

As LHS=RHS

which mean they are in proportion.

Therefore, yes 25, 10, 4 are in proportion.

#Learn more

18,x, 50 are in  continued preoportion  ntinued proportion. Find the value of x.

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