Home / 3,611.10-5,414.22-2,517.60

Finding the Fourth Proportional to 3,611.10, 5,414.22 and 2,517.60

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Solution

The fourth proportional to 3,611.10, 5,414.22 and 2,517.60 is: 3,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611.10 : 5,414.22 = 2,517.60 : x
  2. Step 2: Convert to fraction form
    3,611.10/5,414.22 = 2,517.60/x
  3. Step 3: Cross multiply
    3,611.10x = 5,414.22 × 2,517.60
  4. Step 4: Simplify right side
    3,611.10x = 13,630,840.27
  5. Step 5: Solve for x
    x = 13,630,840.27/3,611.10
  6. Step 6: Final answer
    x = 3,774.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.