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Finding the Fourth Proportional to 6,625.52, 9,939.92 and 2,008.52

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Solution

The fourth proportional to 6,625.52, 9,939.92 and 2,008.52 is: 3,013.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.52 : 9,939.92 = 2,008.52 : x
  2. Step 2: Convert to fraction form
    6,625.52/9,939.92 = 2,008.52/x
  3. Step 3: Cross multiply
    6,625.52x = 9,939.92 × 2,008.52
  4. Step 4: Simplify right side
    6,625.52x = 19,964,528.12
  5. Step 5: Solve for x
    x = 19,964,528.12/6,625.52
  6. Step 6: Final answer
    x = 3,013.28

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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.