Home / 16,120-29,720

Finding the Third Proportional to 16,120 and 29,720

Calculator

Solution

The third proportional to 16,120 and 29,720 is: 54,793.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120 : 29,720 = 29,720 : x
  2. Step 2: Convert to fraction form
    16,120/29,720 = 29,720/x
  3. Step 3: Cross multiply
    16,120x = 29,720 × 29,720
  4. Step 4: Simplify right side
    16,120x = 883,278,400
  5. Step 5: Solve for x
    x = 883,278,400/16,120
  6. Step 6: Final answer
    x = 54,793.95

Related Problems

Find third proportional to 8,060 and 14,860
Half scale
Find third proportional to 32,240 and 59,440
Double scale
Find third proportional to 16,122 and 29,724
Similar ratio
Find third proportional to 24,180 and 44,580
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.