Home / 20,234-29,688

Finding the Third Proportional to 20,234 and 29,688

Calculator

Solution

The third proportional to 20,234 and 29,688 is: 43,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,234 : 29,688 = 29,688 : x
  2. Step 2: Convert to fraction form
    20,234/29,688 = 29,688/x
  3. Step 3: Cross multiply
    20,234x = 29,688 × 29,688
  4. Step 4: Simplify right side
    20,234x = 881,377,344
  5. Step 5: Solve for x
    x = 881,377,344/20,234
  6. Step 6: Final answer
    x = 43,559.22

Related Problems

Find third proportional to 10,117 and 14,844
Half scale
Find third proportional to 40,468 and 59,376
Double scale
Find third proportional to 20,236 and 29,691
Similar ratio
Find third proportional to 30,351 and 44,532
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.