Home / 31,727-47,512

Finding the Third Proportional to 31,727 and 47,512

Calculator

Solution

The third proportional to 31,727 and 47,512 is: 71,150.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,727 : 47,512 = 47,512 : x
  2. Step 2: Convert to fraction form
    31,727/47,512 = 47,512/x
  3. Step 3: Cross multiply
    31,727x = 47,512 × 47,512
  4. Step 4: Simplify right side
    31,727x = 2,257,390,144
  5. Step 5: Solve for x
    x = 2,257,390,144/31,727
  6. Step 6: Final answer
    x = 71,150.44

Related Problems

Find third proportional to 15,863.50 and 23,756
Half scale
Find third proportional to 63,454 and 95,024
Double scale
Find third proportional to 31,729 and 47,515
Similar ratio
Find third proportional to 47,590.50 and 71,268
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.