Home / 6,531.29-9,013.17-3,736.79

Finding the Fourth Proportional to 6,531.29, 9,013.17 and 3,736.79

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Solution

The fourth proportional to 6,531.29, 9,013.17 and 3,736.79 is: 5,156.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531.29 : 9,013.17 = 3,736.79 : x
  2. Step 2: Convert to fraction form
    6,531.29/9,013.17 = 3,736.79/x
  3. Step 3: Cross multiply
    6,531.29x = 9,013.17 × 3,736.79
  4. Step 4: Simplify right side
    6,531.29x = 33,680,278.46
  5. Step 5: Solve for x
    x = 33,680,278.46/6,531.29
  6. Step 6: Final answer
    x = 5,156.76

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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.