Home / 3,800.62-5,245.77-2,472.04

Finding the Fourth Proportional to 3,800.62, 5,245.77 and 2,472.04

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Solution

The fourth proportional to 3,800.62, 5,245.77 and 2,472.04 is: 3,412.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800.62 : 5,245.77 = 2,472.04 : x
  2. Step 2: Convert to fraction form
    3,800.62/5,245.77 = 2,472.04/x
  3. Step 3: Cross multiply
    3,800.62x = 5,245.77 × 2,472.04
  4. Step 4: Simplify right side
    3,800.62x = 12,967,753.27
  5. Step 5: Solve for x
    x = 12,967,753.27/3,800.62
  6. Step 6: Final answer
    x = 3,412.01

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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.