Home / 8,182.14-12,273.22-2,338.75

Finding the Fourth Proportional to 8,182.14, 12,273.22 and 2,338.75

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Solution

The fourth proportional to 8,182.14, 12,273.22 and 2,338.75 is: 3,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182.14 : 12,273.22 = 2,338.75 : x
  2. Step 2: Convert to fraction form
    8,182.14/12,273.22 = 2,338.75/x
  3. Step 3: Cross multiply
    8,182.14x = 12,273.22 × 2,338.75
  4. Step 4: Simplify right side
    8,182.14x = 28,703,998.38
  5. Step 5: Solve for x
    x = 28,703,998.38/8,182.14
  6. Step 6: Final answer
    x = 3,508.13

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Half scale
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Double scale
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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.