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Finding the Fourth Proportional to 6,332.52, 8,736.96 and 3,679.41

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Solution

The fourth proportional to 6,332.52, 8,736.96 and 3,679.41 is: 5,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,332.52 : 8,736.96 = 3,679.41 : x
  2. Step 2: Convert to fraction form
    6,332.52/8,736.96 = 3,679.41/x
  3. Step 3: Cross multiply
    6,332.52x = 8,736.96 × 3,679.41
  4. Step 4: Simplify right side
    6,332.52x = 32,146,857.99
  5. Step 5: Solve for x
    x = 32,146,857.99/6,332.52
  6. Step 6: Final answer
    x = 5,076.47

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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.