Home / 5,472.62-8,202.24-2,137.76

Finding the Fourth Proportional to 5,472.62, 8,202.24 and 2,137.76

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Solution

The fourth proportional to 5,472.62, 8,202.24 and 2,137.76 is: 3,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.62 : 8,202.24 = 2,137.76 : x
  2. Step 2: Convert to fraction form
    5,472.62/8,202.24 = 2,137.76/x
  3. Step 3: Cross multiply
    5,472.62x = 8,202.24 × 2,137.76
  4. Step 4: Simplify right side
    5,472.62x = 17,534,379.57
  5. Step 5: Solve for x
    x = 17,534,379.57/5,472.62
  6. Step 6: Final answer
    x = 3,204.02

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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.