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Finding the Fourth Proportional to 9,398.59, 14,080.49 and 4,713.13

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Solution

The fourth proportional to 9,398.59, 14,080.49 and 4,713.13 is: 7,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,398.59 : 14,080.49 = 4,713.13 : x
  2. Step 2: Convert to fraction form
    9,398.59/14,080.49 = 4,713.13/x
  3. Step 3: Cross multiply
    9,398.59x = 14,080.49 × 4,713.13
  4. Step 4: Simplify right side
    9,398.59x = 66,363,179.83
  5. Step 5: Solve for x
    x = 66,363,179.83/9,398.59
  6. Step 6: Final answer
    x = 7,060.97

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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.