Home / 3,748.68-5,626.26-2,451.72

Finding the Fourth Proportional to 3,748.68, 5,626.26 and 2,451.72

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Solution

The fourth proportional to 3,748.68, 5,626.26 and 2,451.72 is: 3,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748.68 : 5,626.26 = 2,451.72 : x
  2. Step 2: Convert to fraction form
    3,748.68/5,626.26 = 2,451.72/x
  3. Step 3: Cross multiply
    3,748.68x = 5,626.26 × 2,451.72
  4. Step 4: Simplify right side
    3,748.68x = 13,794,014.17
  5. Step 5: Solve for x
    x = 13,794,014.17/3,748.68
  6. Step 6: Final answer
    x = 3,679.70

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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.