Home / 4,286.24-5,909.92-2,792.04

Finding the Fourth Proportional to 4,286.24, 5,909.92 and 2,792.04

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Solution

The fourth proportional to 4,286.24, 5,909.92 and 2,792.04 is: 3,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.24 : 5,909.92 = 2,792.04 : x
  2. Step 2: Convert to fraction form
    4,286.24/5,909.92 = 2,792.04/x
  3. Step 3: Cross multiply
    4,286.24x = 5,909.92 × 2,792.04
  4. Step 4: Simplify right side
    4,286.24x = 16,500,733.04
  5. Step 5: Solve for x
    x = 16,500,733.04/4,286.24
  6. Step 6: Final answer
    x = 3,849.70

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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.