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Finding the Fourth Proportional to 34,956, 52,442.64 and 10,332

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Solution

The fourth proportional to 34,956, 52,442.64 and 10,332 is: 15,500.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,956 : 52,442.64 = 10,332 : x
  2. Step 2: Convert to fraction form
    34,956/52,442.64 = 10,332/x
  3. Step 3: Cross multiply
    34,956x = 52,442.64 × 10,332
  4. Step 4: Simplify right side
    34,956x = 541,837,356.48
  5. Step 5: Solve for x
    x = 541,837,356.48/34,956
  6. Step 6: Final answer
    x = 15,500.55

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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.