Home / 9,306.64-13,959.84-2,732.59

Finding the Fourth Proportional to 9,306.64, 13,959.84 and 2,732.59

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Solution

The fourth proportional to 9,306.64, 13,959.84 and 2,732.59 is: 4,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.64 : 13,959.84 = 2,732.59 : x
  2. Step 2: Convert to fraction form
    9,306.64/13,959.84 = 2,732.59/x
  3. Step 3: Cross multiply
    9,306.64x = 13,959.84 × 2,732.59
  4. Step 4: Simplify right side
    9,306.64x = 38,146,484.29
  5. Step 5: Solve for x
    x = 38,146,484.29/9,306.64
  6. Step 6: Final answer
    x = 4,098.85

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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.