Home / 5,514.88-8,270.44-2,227.12

Finding the Fourth Proportional to 5,514.88, 8,270.44 and 2,227.12

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Solution

The fourth proportional to 5,514.88, 8,270.44 and 2,227.12 is: 3,339.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.88 : 8,270.44 = 2,227.12 : x
  2. Step 2: Convert to fraction form
    5,514.88/8,270.44 = 2,227.12/x
  3. Step 3: Cross multiply
    5,514.88x = 8,270.44 × 2,227.12
  4. Step 4: Simplify right side
    5,514.88x = 18,419,262.33
  5. Step 5: Solve for x
    x = 18,419,262.33/5,514.88
  6. Step 6: Final answer
    x = 3,339.92

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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.