Home / 9,747.24-14,620.86-3,591.72

Finding the Fourth Proportional to 9,747.24, 14,620.86 and 3,591.72

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Solution

The fourth proportional to 9,747.24, 14,620.86 and 3,591.72 is: 5,387.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747.24 : 14,620.86 = 3,591.72 : x
  2. Step 2: Convert to fraction form
    9,747.24/14,620.86 = 3,591.72/x
  3. Step 3: Cross multiply
    9,747.24x = 14,620.86 × 3,591.72
  4. Step 4: Simplify right side
    9,747.24x = 52,514,035.28
  5. Step 5: Solve for x
    x = 52,514,035.28/9,747.24
  6. Step 6: Final answer
    x = 5,387.58

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Similar ratio
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1.5x scale

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.