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Finding the Fourth Proportional to 6,234.67, 8,596.07 and 3,992.86

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Solution

The fourth proportional to 6,234.67, 8,596.07 and 3,992.86 is: 5,505.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.67 : 8,596.07 = 3,992.86 : x
  2. Step 2: Convert to fraction form
    6,234.67/8,596.07 = 3,992.86/x
  3. Step 3: Cross multiply
    6,234.67x = 8,596.07 × 3,992.86
  4. Step 4: Simplify right side
    6,234.67x = 34,322,884.10
  5. Step 5: Solve for x
    x = 34,322,884.10/6,234.67
  6. Step 6: Final answer
    x = 5,505.16

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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.