Home / 44,789.68-67,184.52-13,625.20

Finding the Fourth Proportional to 44,789.68, 67,184.52 and 13,625.20

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Solution

The fourth proportional to 44,789.68, 67,184.52 and 13,625.20 is: 20,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,789.68 : 67,184.52 = 13,625.20 : x
  2. Step 2: Convert to fraction form
    44,789.68/67,184.52 = 13,625.20/x
  3. Step 3: Cross multiply
    44,789.68x = 67,184.52 × 13,625.20
  4. Step 4: Simplify right side
    44,789.68x = 915,402,521.90
  5. Step 5: Solve for x
    x = 915,402,521.90/44,789.68
  6. Step 6: Final answer
    x = 20,437.80

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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.