Home / 19,975-31,332

Finding the Third Proportional to 19,975 and 31,332

Calculator

Solution

The third proportional to 19,975 and 31,332 is: 49,146.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975 : 31,332 = 31,332 : x
  2. Step 2: Convert to fraction form
    19,975/31,332 = 31,332/x
  3. Step 3: Cross multiply
    19,975x = 31,332 × 31,332
  4. Step 4: Simplify right side
    19,975x = 981,694,224
  5. Step 5: Solve for x
    x = 981,694,224/19,975
  6. Step 6: Final answer
    x = 49,146.14

Related Problems

Find third proportional to 9,987.50 and 15,666
Half scale
Find third proportional to 39,950 and 62,664
Double scale
Find third proportional to 19,977 and 31,335
Similar ratio
Find third proportional to 29,962.50 and 46,998
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.