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Finding the Fourth Proportional to 32,968.52, 49,452.36 and 8,008.82

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Solution

The fourth proportional to 32,968.52, 49,452.36 and 8,008.82 is: 12,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,968.52 : 49,452.36 = 8,008.82 : x
  2. Step 2: Convert to fraction form
    32,968.52/49,452.36 = 8,008.82/x
  3. Step 3: Cross multiply
    32,968.52x = 49,452.36 × 8,008.82
  4. Step 4: Simplify right side
    32,968.52x = 396,055,049.82
  5. Step 5: Solve for x
    x = 396,055,049.82/32,968.52
  6. Step 6: Final answer
    x = 12,013.13

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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.