Home / 4,042.22-5,578.24-2,273.83

Finding the Fourth Proportional to 4,042.22, 5,578.24 and 2,273.83

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Solution

The fourth proportional to 4,042.22, 5,578.24 and 2,273.83 is: 3,137.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.22 : 5,578.24 = 2,273.83 : x
  2. Step 2: Convert to fraction form
    4,042.22/5,578.24 = 2,273.83/x
  3. Step 3: Cross multiply
    4,042.22x = 5,578.24 × 2,273.83
  4. Step 4: Simplify right side
    4,042.22x = 12,683,976.94
  5. Step 5: Solve for x
    x = 12,683,976.94/4,042.22
  6. Step 6: Final answer
    x = 3,137.88

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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.