Home / 2,833.56-4,251.73-1,274.66

Finding the Fourth Proportional to 2,833.56, 4,251.73 and 1,274.66

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Solution

The fourth proportional to 2,833.56, 4,251.73 and 1,274.66 is: 1,912.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.56 : 4,251.73 = 1,274.66 : x
  2. Step 2: Convert to fraction form
    2,833.56/4,251.73 = 1,274.66/x
  3. Step 3: Cross multiply
    2,833.56x = 4,251.73 × 1,274.66
  4. Step 4: Simplify right side
    2,833.56x = 5,419,522.38
  5. Step 5: Solve for x
    x = 5,419,522.38/2,833.56
  6. Step 6: Final answer
    x = 1,912.62

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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.