Home / 3,537.28-5,306.82-2,077.66

Finding the Fourth Proportional to 3,537.28, 5,306.82 and 2,077.66

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Solution

The fourth proportional to 3,537.28, 5,306.82 and 2,077.66 is: 3,117.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.28 : 5,306.82 = 2,077.66 : x
  2. Step 2: Convert to fraction form
    3,537.28/5,306.82 = 2,077.66/x
  3. Step 3: Cross multiply
    3,537.28x = 5,306.82 × 2,077.66
  4. Step 4: Simplify right side
    3,537.28x = 11,025,767.64
  5. Step 5: Solve for x
    x = 11,025,767.64/3,537.28
  6. Step 6: Final answer
    x = 3,117.02

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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.