Home / 3,752.16-5,179.96-2,426.62

Finding the Fourth Proportional to 3,752.16, 5,179.96 and 2,426.62

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Solution

The fourth proportional to 3,752.16, 5,179.96 and 2,426.62 is: 3,350.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752.16 : 5,179.96 = 2,426.62 : x
  2. Step 2: Convert to fraction form
    3,752.16/5,179.96 = 2,426.62/x
  3. Step 3: Cross multiply
    3,752.16x = 5,179.96 × 2,426.62
  4. Step 4: Simplify right side
    3,752.16x = 12,569,794.54
  5. Step 5: Solve for x
    x = 12,569,794.54/3,752.16
  6. Step 6: Final answer
    x = 3,350.02

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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.