Home / 44,856.04-67,294.56-13,691.28

Finding the Fourth Proportional to 44,856.04, 67,294.56 and 13,691.28

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Solution

The fourth proportional to 44,856.04, 67,294.56 and 13,691.28 is: 20,540.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,856.04 : 67,294.56 = 13,691.28 : x
  2. Step 2: Convert to fraction form
    44,856.04/67,294.56 = 13,691.28/x
  3. Step 3: Cross multiply
    44,856.04x = 67,294.56 × 13,691.28
  4. Step 4: Simplify right side
    44,856.04x = 921,348,663.44
  5. Step 5: Solve for x
    x = 921,348,663.44/44,856.04
  6. Step 6: Final answer
    x = 20,540.12

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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.