Home / 20,612-29,118

Finding the Third Proportional to 20,612 and 29,118

Calculator

Solution

The third proportional to 20,612 and 29,118 is: 41,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,612 : 29,118 = 29,118 : x
  2. Step 2: Convert to fraction form
    20,612/29,118 = 29,118/x
  3. Step 3: Cross multiply
    20,612x = 29,118 × 29,118
  4. Step 4: Simplify right side
    20,612x = 847,857,924
  5. Step 5: Solve for x
    x = 847,857,924/20,612
  6. Step 6: Final answer
    x = 41,134.19

Related Problems

Find third proportional to 10,306 and 14,559
Half scale
Find third proportional to 41,224 and 58,236
Double scale
Find third proportional to 20,614 and 29,121
Similar ratio
Find third proportional to 30,918 and 43,677
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.