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Finding the Fourth Proportional to 8,371.73, 11,552.88 and 4,834.86

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Solution

The fourth proportional to 8,371.73, 11,552.88 and 4,834.86 is: 6,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371.73 : 11,552.88 = 4,834.86 : x
  2. Step 2: Convert to fraction form
    8,371.73/11,552.88 = 4,834.86/x
  3. Step 3: Cross multiply
    8,371.73x = 11,552.88 × 4,834.86
  4. Step 4: Simplify right side
    8,371.73x = 55,856,557.40
  5. Step 5: Solve for x
    x = 55,856,557.40/8,371.73
  6. Step 6: Final answer
    x = 6,672.04

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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.