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Finding the Fourth Proportional to 5,951.73, 8,213.84 and 3,299.39

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Solution

The fourth proportional to 5,951.73, 8,213.84 and 3,299.39 is: 4,553.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.73 : 8,213.84 = 3,299.39 : x
  2. Step 2: Convert to fraction form
    5,951.73/8,213.84 = 3,299.39/x
  3. Step 3: Cross multiply
    5,951.73x = 8,213.84 × 3,299.39
  4. Step 4: Simplify right side
    5,951.73x = 27,100,661.56
  5. Step 5: Solve for x
    x = 27,100,661.56/5,951.73
  6. Step 6: Final answer
    x = 4,553.41

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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.