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Finding the Fourth Proportional to 5,871.66, 8,799.18 and 3,092.70

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Solution

The fourth proportional to 5,871.66, 8,799.18 and 3,092.70 is: 4,634.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,871.66 : 8,799.18 = 3,092.70 : x
  2. Step 2: Convert to fraction form
    5,871.66/8,799.18 = 3,092.70/x
  3. Step 3: Cross multiply
    5,871.66x = 8,799.18 × 3,092.70
  4. Step 4: Simplify right side
    5,871.66x = 27,213,223.99
  5. Step 5: Solve for x
    x = 27,213,223.99/5,871.66
  6. Step 6: Final answer
    x = 4,634.67

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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.