Home / 2,540.16-3,484.44-2,517.12

Finding the Fourth Proportional to 2,540.16, 3,484.44 and 2,517.12

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Solution

The fourth proportional to 2,540.16, 3,484.44 and 2,517.12 is: 3,452.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540.16 : 3,484.44 = 2,517.12 : x
  2. Step 2: Convert to fraction form
    2,540.16/3,484.44 = 2,517.12/x
  3. Step 3: Cross multiply
    2,540.16x = 3,484.44 × 2,517.12
  4. Step 4: Simplify right side
    2,540.16x = 8,770,753.61
  5. Step 5: Solve for x
    x = 8,770,753.61/2,540.16
  6. Step 6: Final answer
    x = 3,452.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.