Home / 4,042.00-5,578.22-2,449.74

Finding the Fourth Proportional to 4,042.00, 5,578.22 and 2,449.74

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Solution

The fourth proportional to 4,042.00, 5,578.22 and 2,449.74 is: 3,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.00 : 5,578.22 = 2,449.74 : x
  2. Step 2: Convert to fraction form
    4,042.00/5,578.22 = 2,449.74/x
  3. Step 3: Cross multiply
    4,042.00x = 5,578.22 × 2,449.74
  4. Step 4: Simplify right side
    4,042.00x = 13,665,201.93
  5. Step 5: Solve for x
    x = 13,665,201.93/4,042.00
  6. Step 6: Final answer
    x = 3,380.80

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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.