Home / 3,537.27-4,879.24-2,540.97

Finding the Fourth Proportional to 3,537.27, 4,879.24 and 2,540.97

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Solution

The fourth proportional to 3,537.27, 4,879.24 and 2,540.97 is: 3,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.27 : 4,879.24 = 2,540.97 : x
  2. Step 2: Convert to fraction form
    3,537.27/4,879.24 = 2,540.97/x
  3. Step 3: Cross multiply
    3,537.27x = 4,879.24 × 2,540.97
  4. Step 4: Simplify right side
    3,537.27x = 12,397,996.11
  5. Step 5: Solve for x
    x = 12,397,996.11/3,537.27
  6. Step 6: Final answer
    x = 3,504.96

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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.