Home / 2,754.28-4,134.83-2,013.89

Finding the Fourth Proportional to 2,754.28, 4,134.83 and 2,013.89

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Solution

The fourth proportional to 2,754.28, 4,134.83 and 2,013.89 is: 3,023.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.28 : 4,134.83 = 2,013.89 : x
  2. Step 2: Convert to fraction form
    2,754.28/4,134.83 = 2,013.89/x
  3. Step 3: Cross multiply
    2,754.28x = 4,134.83 × 2,013.89
  4. Step 4: Simplify right side
    2,754.28x = 8,327,072.11
  5. Step 5: Solve for x
    x = 8,327,072.11/2,754.28
  6. Step 6: Final answer
    x = 3,023.33

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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.