Home / 38,905.47-58,372.91-15,229.93

Finding the Fourth Proportional to 38,905.47, 58,372.91 and 15,229.93

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Solution

The fourth proportional to 38,905.47, 58,372.91 and 15,229.93 is: 22,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,905.47 : 58,372.91 = 15,229.93 : x
  2. Step 2: Convert to fraction form
    38,905.47/58,372.91 = 15,229.93/x
  3. Step 3: Cross multiply
    38,905.47x = 58,372.91 × 15,229.93
  4. Step 4: Simplify right side
    38,905.47x = 889,015,333.20
  5. Step 5: Solve for x
    x = 889,015,333.20/38,905.47
  6. Step 6: Final answer
    x = 22,850.65

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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.