Home / 4,044.31-5,577.46-2,550.55

Finding the Fourth Proportional to 4,044.31, 5,577.46 and 2,550.55

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Solution

The fourth proportional to 4,044.31, 5,577.46 and 2,550.55 is: 3,517.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.31 : 5,577.46 = 2,550.55 : x
  2. Step 2: Convert to fraction form
    4,044.31/5,577.46 = 2,550.55/x
  3. Step 3: Cross multiply
    4,044.31x = 5,577.46 × 2,550.55
  4. Step 4: Simplify right side
    4,044.31x = 14,225,577.85
  5. Step 5: Solve for x
    x = 14,225,577.85/4,044.31
  6. Step 6: Final answer
    x = 3,517.43

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Half scale
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Double scale
Find fourth proportional to 4,045.31, 5,578.83 and 2,551.55
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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.