Enter proportion values below:

  
---------- ----------
  
  
Denominator 2  =  Denominator 1 * Numerator 2
  Numerator 1

j  =  12 * 4
  0.125

j  =  48
  0.125

Answer
Success!
j = 384

↓Steps Explained:↓

You entered the following equivalent proportions:

0.125
12
=
  
4
j

Define the proportion formula:

If 2 proportions are equal:
we can cross multiply to get:

Numerator 1
Denominator 1
=
  
Numerator 2
Denominator 2

Numerator 1 * Denominator 2 = Denominator 1 * Numerator 2

Solving for Denominator 2 we get:

Denominator 2  =  Denominator 1 * Numerator 2
  Numerator 1

Evaluate and simplfy

j  =  12 * 4
  0.125

j  =  48
  0.125

Final Answer

j = 384
Take the Quiz


Related Calculators:  Algebraic Expressions  |  Quartic Equations  |  Combined Ratio