Home / 4,042.01-5,577.92-2,273.61

Finding the Fourth Proportional to 4,042.01, 5,577.92 and 2,273.61

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Solution

The fourth proportional to 4,042.01, 5,577.92 and 2,273.61 is: 3,137.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.01 : 5,577.92 = 2,273.61 : x
  2. Step 2: Convert to fraction form
    4,042.01/5,577.92 = 2,273.61/x
  3. Step 3: Cross multiply
    4,042.01x = 5,577.92 × 2,273.61
  4. Step 4: Simplify right side
    4,042.01x = 12,682,024.24
  5. Step 5: Solve for x
    x = 12,682,024.24/4,042.01
  6. Step 6: Final answer
    x = 3,137.55

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Half scale
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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.