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Finding the Fourth Proportional to 43,038, 59,392.16 and 24,174.72

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Solution

The fourth proportional to 43,038, 59,392.16 and 24,174.72 is: 33,360.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,038 : 59,392.16 = 24,174.72 : x
  2. Step 2: Convert to fraction form
    43,038/59,392.16 = 24,174.72/x
  3. Step 3: Cross multiply
    43,038x = 59,392.16 × 24,174.72
  4. Step 4: Simplify right side
    43,038x = 1,435,788,838.20
  5. Step 5: Solve for x
    x = 1,435,788,838.20/43,038
  6. Step 6: Final answer
    x = 33,360.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.