Home / 4,024.13-5,553.31-2,255.75

Finding the Fourth Proportional to 4,024.13, 5,553.31 and 2,255.75

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Solution

The fourth proportional to 4,024.13, 5,553.31 and 2,255.75 is: 3,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024.13 : 5,553.31 = 2,255.75 : x
  2. Step 2: Convert to fraction form
    4,024.13/5,553.31 = 2,255.75/x
  3. Step 3: Cross multiply
    4,024.13x = 5,553.31 × 2,255.75
  4. Step 4: Simplify right side
    4,024.13x = 12,526,870.68
  5. Step 5: Solve for x
    x = 12,526,870.68/4,024.13
  6. Step 6: Final answer
    x = 3,112.94

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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.