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Finding the Fourth Proportional to 4,229.42, 5,834.64 and 2,737.82

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Solution

The fourth proportional to 4,229.42, 5,834.64 and 2,737.82 is: 3,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.42 : 5,834.64 = 2,737.82 : x
  2. Step 2: Convert to fraction form
    4,229.42/5,834.64 = 2,737.82/x
  3. Step 3: Cross multiply
    4,229.42x = 5,834.64 × 2,737.82
  4. Step 4: Simplify right side
    4,229.42x = 15,974,164.91
  5. Step 5: Solve for x
    x = 15,974,164.91/4,229.42
  6. Step 6: Final answer
    x = 3,776.92

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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.