Home / 2,747.26-4,118.46-1,773.64

Finding the Fourth Proportional to 2,747.26, 4,118.46 and 1,773.64

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Solution

The fourth proportional to 2,747.26, 4,118.46 and 1,773.64 is: 2,658.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.26 : 4,118.46 = 1,773.64 : x
  2. Step 2: Convert to fraction form
    2,747.26/4,118.46 = 1,773.64/x
  3. Step 3: Cross multiply
    2,747.26x = 4,118.46 × 1,773.64
  4. Step 4: Simplify right side
    2,747.26x = 7,304,665.39
  5. Step 5: Solve for x
    x = 7,304,665.39/2,747.26
  6. Step 6: Final answer
    x = 2,658.89

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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.