Home / 2,575.22-3,853.60-2,229.75

Finding the Fourth Proportional to 2,575.22, 3,853.60 and 2,229.75

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Solution

The fourth proportional to 2,575.22, 3,853.60 and 2,229.75 is: 3,336.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575.22 : 3,853.60 = 2,229.75 : x
  2. Step 2: Convert to fraction form
    2,575.22/3,853.60 = 2,229.75/x
  3. Step 3: Cross multiply
    2,575.22x = 3,853.60 × 2,229.75
  4. Step 4: Simplify right side
    2,575.22x = 8,592,534.18
  5. Step 5: Solve for x
    x = 8,592,534.18/2,575.22
  6. Step 6: Final answer
    x = 3,336.63

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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.