Home / 3,964.83-5,472.11-2,285.94

Finding the Fourth Proportional to 3,964.83, 5,472.11 and 2,285.94

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Solution

The fourth proportional to 3,964.83, 5,472.11 and 2,285.94 is: 3,154.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964.83 : 5,472.11 = 2,285.94 : x
  2. Step 2: Convert to fraction form
    3,964.83/5,472.11 = 2,285.94/x
  3. Step 3: Cross multiply
    3,964.83x = 5,472.11 × 2,285.94
  4. Step 4: Simplify right side
    3,964.83x = 12,508,920.85
  5. Step 5: Solve for x
    x = 12,508,920.85/3,964.83
  6. Step 6: Final answer
    x = 3,154.97

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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.