Home / 5,791.49-7,992.20-3,273.55

Finding the Fourth Proportional to 5,791.49, 7,992.20 and 3,273.55

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Solution

The fourth proportional to 5,791.49, 7,992.20 and 3,273.55 is: 4,517.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791.49 : 7,992.20 = 3,273.55 : x
  2. Step 2: Convert to fraction form
    5,791.49/7,992.20 = 3,273.55/x
  3. Step 3: Cross multiply
    5,791.49x = 7,992.20 × 3,273.55
  4. Step 4: Simplify right side
    5,791.49x = 26,162,849.94
  5. Step 5: Solve for x
    x = 26,162,849.94/5,791.49
  6. Step 6: Final answer
    x = 4,517.47

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1.5x scale

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.