Home / 4,023.74-5,553.27-2,255.34

Finding the Fourth Proportional to 4,023.74, 5,553.27 and 2,255.34

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Solution

The fourth proportional to 4,023.74, 5,553.27 and 2,255.34 is: 3,112.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.74 : 5,553.27 = 2,255.34 : x
  2. Step 2: Convert to fraction form
    4,023.74/5,553.27 = 2,255.34/x
  3. Step 3: Cross multiply
    4,023.74x = 5,553.27 × 2,255.34
  4. Step 4: Simplify right side
    4,023.74x = 12,524,535.96
  5. Step 5: Solve for x
    x = 12,524,535.96/4,023.74
  6. Step 6: Final answer
    x = 3,112.66

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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.