Home / 11,034.62-15,227.70-5,998.72

Finding the Fourth Proportional to 11,034.62, 15,227.70 and 5,998.72

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Solution

The fourth proportional to 11,034.62, 15,227.70 and 5,998.72 is: 8,278.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,034.62 : 15,227.70 = 5,998.72 : x
  2. Step 2: Convert to fraction form
    11,034.62/15,227.70 = 5,998.72/x
  3. Step 3: Cross multiply
    11,034.62x = 15,227.70 × 5,998.72
  4. Step 4: Simplify right side
    11,034.62x = 91,346,708.54
  5. Step 5: Solve for x
    x = 91,346,708.54/11,034.62
  6. Step 6: Final answer
    x = 8,278.19

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.