Home / 31,174-47,089

Finding the Third Proportional to 31,174 and 47,089

Calculator

Solution

The third proportional to 31,174 and 47,089 is: 71,128.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,174 : 47,089 = 47,089 : x
  2. Step 2: Convert to fraction form
    31,174/47,089 = 47,089/x
  3. Step 3: Cross multiply
    31,174x = 47,089 × 47,089
  4. Step 4: Simplify right side
    31,174x = 2,217,373,921
  5. Step 5: Solve for x
    x = 2,217,373,921/31,174
  6. Step 6: Final answer
    x = 71,128.95

Related Problems

Find third proportional to 15,587 and 23,544.50
Half scale
Find third proportional to 62,348 and 94,178
Double scale
Find third proportional to 31,176 and 47,092
Similar ratio
Find third proportional to 46,761 and 70,633.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.