Home / 6,675.52-9,211.85-3,691.16

Finding the Fourth Proportional to 6,675.52, 9,211.85 and 3,691.16

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Solution

The fourth proportional to 6,675.52, 9,211.85 and 3,691.16 is: 5,093.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.52 : 9,211.85 = 3,691.16 : x
  2. Step 2: Convert to fraction form
    6,675.52/9,211.85 = 3,691.16/x
  3. Step 3: Cross multiply
    6,675.52x = 9,211.85 × 3,691.16
  4. Step 4: Simplify right side
    6,675.52x = 34,002,347.73
  5. Step 5: Solve for x
    x = 34,002,347.73/6,675.52
  6. Step 6: Final answer
    x = 5,093.59

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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.