Home / 3,744.26-5,618.88-2,102.26

Finding the Fourth Proportional to 3,744.26, 5,618.88 and 2,102.26

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Solution

The fourth proportional to 3,744.26, 5,618.88 and 2,102.26 is: 3,154.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.26 : 5,618.88 = 2,102.26 : x
  2. Step 2: Convert to fraction form
    3,744.26/5,618.88 = 2,102.26/x
  3. Step 3: Cross multiply
    3,744.26x = 5,618.88 × 2,102.26
  4. Step 4: Simplify right side
    3,744.26x = 11,812,346.67
  5. Step 5: Solve for x
    x = 11,812,346.67/3,744.26
  6. Step 6: Final answer
    x = 3,154.79

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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.