Home / 3,748.62-5,615.61-2,446.14

Finding the Fourth Proportional to 3,748.62, 5,615.61 and 2,446.14

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Solution

The fourth proportional to 3,748.62, 5,615.61 and 2,446.14 is: 3,664.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748.62 : 5,615.61 = 2,446.14 : x
  2. Step 2: Convert to fraction form
    3,748.62/5,615.61 = 2,446.14/x
  3. Step 3: Cross multiply
    3,748.62x = 5,615.61 × 2,446.14
  4. Step 4: Simplify right side
    3,748.62x = 13,736,568.25
  5. Step 5: Solve for x
    x = 13,736,568.25/3,748.62
  6. Step 6: Final answer
    x = 3,664.43

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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.