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Finding the Fourth Proportional to 8,397.58, 12,593.54 and 4,234.93

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Solution

The fourth proportional to 8,397.58, 12,593.54 and 4,234.93 is: 6,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397.58 : 12,593.54 = 4,234.93 : x
  2. Step 2: Convert to fraction form
    8,397.58/12,593.54 = 4,234.93/x
  3. Step 3: Cross multiply
    8,397.58x = 12,593.54 × 4,234.93
  4. Step 4: Simplify right side
    8,397.58x = 53,332,676.21
  5. Step 5: Solve for x
    x = 53,332,676.21/8,397.58
  6. Step 6: Final answer
    x = 6,350.96

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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.