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Finding the Fourth Proportional to 5,871.24, 8,808.90 and 3,677.37

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Solution

The fourth proportional to 5,871.24, 8,808.90 and 3,677.37 is: 5,517.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,871.24 : 8,808.90 = 3,677.37 : x
  2. Step 2: Convert to fraction form
    5,871.24/8,808.90 = 3,677.37/x
  3. Step 3: Cross multiply
    5,871.24x = 8,808.90 × 3,677.37
  4. Step 4: Simplify right side
    5,871.24x = 32,393,584.59
  5. Step 5: Solve for x
    x = 32,393,584.59/5,871.24
  6. Step 6: Final answer
    x = 5,517.33

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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.