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Finding the Fourth Proportional to 6,883.17, 9,489.94 and 5,937.12

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Solution

The fourth proportional to 6,883.17, 9,489.94 and 5,937.12 is: 8,185.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883.17 : 9,489.94 = 5,937.12 : x
  2. Step 2: Convert to fraction form
    6,883.17/9,489.94 = 5,937.12/x
  3. Step 3: Cross multiply
    6,883.17x = 9,489.94 × 5,937.12
  4. Step 4: Simplify right side
    6,883.17x = 56,342,897.73
  5. Step 5: Solve for x
    x = 56,342,897.73/6,883.17
  6. Step 6: Final answer
    x = 8,185.61

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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.