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Finding the Fourth Proportional to 5,935.71, 8,902.97 and 2,425.85

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Solution

The fourth proportional to 5,935.71, 8,902.97 and 2,425.85 is: 3,638.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935.71 : 8,902.97 = 2,425.85 : x
  2. Step 2: Convert to fraction form
    5,935.71/8,902.97 = 2,425.85/x
  3. Step 3: Cross multiply
    5,935.71x = 8,902.97 × 2,425.85
  4. Step 4: Simplify right side
    5,935.71x = 21,597,269.77
  5. Step 5: Solve for x
    x = 21,597,269.77/5,935.71
  6. Step 6: Final answer
    x = 3,638.53

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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.