Home / 4,024.40-5,553.78-2,255.92

Finding the Fourth Proportional to 4,024.40, 5,553.78 and 2,255.92

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Solution

The fourth proportional to 4,024.40, 5,553.78 and 2,255.92 is: 3,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024.40 : 5,553.78 = 2,255.92 : x
  2. Step 2: Convert to fraction form
    4,024.40/5,553.78 = 2,255.92/x
  3. Step 3: Cross multiply
    4,024.40x = 5,553.78 × 2,255.92
  4. Step 4: Simplify right side
    4,024.40x = 12,528,883.38
  5. Step 5: Solve for x
    x = 12,528,883.38/4,024.40
  6. Step 6: Final answer
    x = 3,113.23

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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.