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Finding the Fourth Proportional to 16,432.44, 24,631.02 and 5,892.32

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Solution

The fourth proportional to 16,432.44, 24,631.02 and 5,892.32 is: 8,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,432.44 : 24,631.02 = 5,892.32 : x
  2. Step 2: Convert to fraction form
    16,432.44/24,631.02 = 5,892.32/x
  3. Step 3: Cross multiply
    16,432.44x = 24,631.02 × 5,892.32
  4. Step 4: Simplify right side
    16,432.44x = 145,133,851.77
  5. Step 5: Solve for x
    x = 145,133,851.77/16,432.44
  6. Step 6: Final answer
    x = 8,832.15

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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.