Home / 2,251.82-3,375.96-1,512.18

Finding the Fourth Proportional to 2,251.82, 3,375.96 and 1,512.18

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Solution

The fourth proportional to 2,251.82, 3,375.96 and 1,512.18 is: 2,267.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251.82 : 3,375.96 = 1,512.18 : x
  2. Step 2: Convert to fraction form
    2,251.82/3,375.96 = 1,512.18/x
  3. Step 3: Cross multiply
    2,251.82x = 3,375.96 × 1,512.18
  4. Step 4: Simplify right side
    2,251.82x = 5,105,059.19
  5. Step 5: Solve for x
    x = 5,105,059.19/2,251.82
  6. Step 6: Final answer
    x = 2,267.08

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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.