Home / 8,227.92-11,354.67-4,691.19

Finding the Fourth Proportional to 8,227.92, 11,354.67 and 4,691.19

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Solution

The fourth proportional to 8,227.92, 11,354.67 and 4,691.19 is: 6,473.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227.92 : 11,354.67 = 4,691.19 : x
  2. Step 2: Convert to fraction form
    8,227.92/11,354.67 = 4,691.19/x
  3. Step 3: Cross multiply
    8,227.92x = 11,354.67 × 4,691.19
  4. Step 4: Simplify right side
    8,227.92x = 53,266,914.36
  5. Step 5: Solve for x
    x = 53,266,914.36/8,227.92
  6. Step 6: Final answer
    x = 6,473.92

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Half scale
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Double scale
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1.5x scale

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.