Home / 8,084.27-12,126.07-2,240.73

Finding the Fourth Proportional to 8,084.27, 12,126.07 and 2,240.73

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Solution

The fourth proportional to 8,084.27, 12,126.07 and 2,240.73 is: 3,361.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084.27 : 12,126.07 = 2,240.73 : x
  2. Step 2: Convert to fraction form
    8,084.27/12,126.07 = 2,240.73/x
  3. Step 3: Cross multiply
    8,084.27x = 12,126.07 × 2,240.73
  4. Step 4: Simplify right side
    8,084.27x = 27,171,251.63
  5. Step 5: Solve for x
    x = 27,171,251.63/8,084.27
  6. Step 6: Final answer
    x = 3,361.00

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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.