Home / 2,732.88-4,101.03-1,251.87

Finding the Fourth Proportional to 2,732.88, 4,101.03 and 1,251.87

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Solution

The fourth proportional to 2,732.88, 4,101.03 and 1,251.87 is: 1,878.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.88 : 4,101.03 = 1,251.87 : x
  2. Step 2: Convert to fraction form
    2,732.88/4,101.03 = 1,251.87/x
  3. Step 3: Cross multiply
    2,732.88x = 4,101.03 × 1,251.87
  4. Step 4: Simplify right side
    2,732.88x = 5,133,956.43
  5. Step 5: Solve for x
    x = 5,133,956.43/2,732.88
  6. Step 6: Final answer
    x = 1,878.59

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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.