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Finding the Fourth Proportional to 42,663.95, 58,876.28 and 23,801.08

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Solution

The fourth proportional to 42,663.95, 58,876.28 and 23,801.08 is: 32,845.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,663.95 : 58,876.28 = 23,801.08 : x
  2. Step 2: Convert to fraction form
    42,663.95/58,876.28 = 23,801.08/x
  3. Step 3: Cross multiply
    42,663.95x = 58,876.28 × 23,801.08
  4. Step 4: Simplify right side
    42,663.95x = 1,401,319,050.38
  5. Step 5: Solve for x
    x = 1,401,319,050.38/42,663.95
  6. Step 6: Final answer
    x = 32,845.51

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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.