Home / 8,282-19,472

Finding the Third Proportional to 8,282 and 19,472

Calculator

Solution

The third proportional to 8,282 and 19,472 is: 45,781.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282 : 19,472 = 19,472 : x
  2. Step 2: Convert to fraction form
    8,282/19,472 = 19,472/x
  3. Step 3: Cross multiply
    8,282x = 19,472 × 19,472
  4. Step 4: Simplify right side
    8,282x = 379,158,784
  5. Step 5: Solve for x
    x = 379,158,784/8,282
  6. Step 6: Final answer
    x = 45,781.07

Related Problems

Find third proportional to 4,141 and 9,736
Half scale
Find third proportional to 16,564 and 38,944
Double scale
Find third proportional to 8,284 and 19,477
Similar ratio
Find third proportional to 12,423 and 29,208
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.