Home / 3,731.25-5,149.25-2,052.79

Finding the Fourth Proportional to 3,731.25, 5,149.25 and 2,052.79

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Solution

The fourth proportional to 3,731.25, 5,149.25 and 2,052.79 is: 2,832.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.25 : 5,149.25 = 2,052.79 : x
  2. Step 2: Convert to fraction form
    3,731.25/5,149.25 = 2,052.79/x
  3. Step 3: Cross multiply
    3,731.25x = 5,149.25 × 2,052.79
  4. Step 4: Simplify right side
    3,731.25x = 10,570,328.91
  5. Step 5: Solve for x
    x = 10,570,328.91/3,731.25
  6. Step 6: Final answer
    x = 2,832.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.