Home / 44,811.43-67,217.15-13,646.95

Finding the Fourth Proportional to 44,811.43, 67,217.15 and 13,646.95

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Solution

The fourth proportional to 44,811.43, 67,217.15 and 13,646.95 is: 20,470.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,811.43 : 67,217.15 = 13,646.95 : x
  2. Step 2: Convert to fraction form
    44,811.43/67,217.15 = 13,646.95/x
  3. Step 3: Cross multiply
    44,811.43x = 67,217.15 × 13,646.95
  4. Step 4: Simplify right side
    44,811.43x = 917,309,016.96
  5. Step 5: Solve for x
    x = 917,309,016.96/44,811.43
  6. Step 6: Final answer
    x = 20,470.43

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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.