Home / 14,508-21,708

Finding the Third Proportional to 14,508 and 21,708

Calculator

Solution

The third proportional to 14,508 and 21,708 is: 32,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,508 : 21,708 = 21,708 : x
  2. Step 2: Convert to fraction form
    14,508/21,708 = 21,708/x
  3. Step 3: Cross multiply
    14,508x = 21,708 × 21,708
  4. Step 4: Simplify right side
    14,508x = 471,237,264
  5. Step 5: Solve for x
    x = 471,237,264/14,508
  6. Step 6: Final answer
    x = 32,481.20

Related Problems

Find third proportional to 7,254 and 10,854
Half scale
Find third proportional to 29,016 and 43,416
Double scale
Find third proportional to 14,510 and 21,711
Similar ratio
Find third proportional to 21,762 and 32,562
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.