Home / 8,126.28-11,217.42-5,998.14

Finding the Fourth Proportional to 8,126.28, 11,217.42 and 5,998.14

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Solution

The fourth proportional to 8,126.28, 11,217.42 and 5,998.14 is: 8,279.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,126.28 : 11,217.42 = 5,998.14 : x
  2. Step 2: Convert to fraction form
    8,126.28/11,217.42 = 5,998.14/x
  3. Step 3: Cross multiply
    8,126.28x = 11,217.42 × 5,998.14
  4. Step 4: Simplify right side
    8,126.28x = 67,283,655.60
  5. Step 5: Solve for x
    x = 67,283,655.60/8,126.28
  6. Step 6: Final answer
    x = 8,279.76

Related Problems

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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.