Home / 5,425.61-7,487.89-3,301.29

Finding the Fourth Proportional to 5,425.61, 7,487.89 and 3,301.29

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Solution

The fourth proportional to 5,425.61, 7,487.89 and 3,301.29 is: 4,556.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425.61 : 7,487.89 = 3,301.29 : x
  2. Step 2: Convert to fraction form
    5,425.61/7,487.89 = 3,301.29/x
  3. Step 3: Cross multiply
    5,425.61x = 7,487.89 × 3,301.29
  4. Step 4: Simplify right side
    5,425.61x = 24,719,658.94
  5. Step 5: Solve for x
    x = 24,719,658.94/5,425.61
  6. Step 6: Final answer
    x = 4,556.11

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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.