Home / 48,513.43-72,773.21-15,234.80

Finding the Fourth Proportional to 48,513.43, 72,773.21 and 15,234.80

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Solution

The fourth proportional to 48,513.43, 72,773.21 and 15,234.80 is: 22,853.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,513.43 : 72,773.21 = 15,234.80 : x
  2. Step 2: Convert to fraction form
    48,513.43/72,773.21 = 15,234.80/x
  3. Step 3: Cross multiply
    48,513.43x = 72,773.21 × 15,234.80
  4. Step 4: Simplify right side
    48,513.43x = 1,108,685,519.73
  5. Step 5: Solve for x
    x = 1,108,685,519.73/48,513.43
  6. Step 6: Final answer
    x = 22,853.17

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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.