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Finding the Fourth Proportional to 5,591.01, 7,713.91 and 3,352.07

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Solution

The fourth proportional to 5,591.01, 7,713.91 and 3,352.07 is: 4,624.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.01 : 7,713.91 = 3,352.07 : x
  2. Step 2: Convert to fraction form
    5,591.01/7,713.91 = 3,352.07/x
  3. Step 3: Cross multiply
    5,591.01x = 7,713.91 × 3,352.07
  4. Step 4: Simplify right side
    5,591.01x = 25,857,566.29
  5. Step 5: Solve for x
    x = 25,857,566.29/5,591.01
  6. Step 6: Final answer
    x = 4,624.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.