Home / 8,251.28-12,377.27-2,704.94

Finding the Fourth Proportional to 8,251.28, 12,377.27 and 2,704.94

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Solution

The fourth proportional to 8,251.28, 12,377.27 and 2,704.94 is: 4,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,251.28 : 12,377.27 = 2,704.94 : x
  2. Step 2: Convert to fraction form
    8,251.28/12,377.27 = 2,704.94/x
  3. Step 3: Cross multiply
    8,251.28x = 12,377.27 × 2,704.94
  4. Step 4: Simplify right side
    8,251.28x = 33,479,717.59
  5. Step 5: Solve for x
    x = 33,479,717.59/8,251.28
  6. Step 6: Final answer
    x = 4,057.52

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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.