Home / 4,092.75-5,648.00-2,229.75

Finding the Fourth Proportional to 4,092.75, 5,648.00 and 2,229.75

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Solution

The fourth proportional to 4,092.75, 5,648.00 and 2,229.75 is: 3,077.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.75 : 5,648.00 = 2,229.75 : x
  2. Step 2: Convert to fraction form
    4,092.75/5,648.00 = 2,229.75/x
  3. Step 3: Cross multiply
    4,092.75x = 5,648.00 × 2,229.75
  4. Step 4: Simplify right side
    4,092.75x = 12,593,616.85
  5. Step 5: Solve for x
    x = 12,593,616.85/4,092.75
  6. Step 6: Final answer
    x = 3,077.06

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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.