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Finding the Fourth Proportional to 5,839.27, 8,793.14 and 4,207.12

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Solution

The fourth proportional to 5,839.27, 8,793.14 and 4,207.12 is: 6,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.27 : 8,793.14 = 4,207.12 : x
  2. Step 2: Convert to fraction form
    5,839.27/8,793.14 = 4,207.12/x
  3. Step 3: Cross multiply
    5,839.27x = 8,793.14 × 4,207.12
  4. Step 4: Simplify right side
    5,839.27x = 36,993,795.16
  5. Step 5: Solve for x
    x = 36,993,795.16/5,839.27
  6. Step 6: Final answer
    x = 6,335.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.