Home / 5,524.88-8,279.22-4,131.68

Finding the Fourth Proportional to 5,524.88, 8,279.22 and 4,131.68

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Solution

The fourth proportional to 5,524.88, 8,279.22 and 4,131.68 is: 6,191.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.88 : 8,279.22 = 4,131.68 : x
  2. Step 2: Convert to fraction form
    5,524.88/8,279.22 = 4,131.68/x
  3. Step 3: Cross multiply
    5,524.88x = 8,279.22 × 4,131.68
  4. Step 4: Simplify right side
    5,524.88x = 34,207,087.69
  5. Step 5: Solve for x
    x = 34,207,087.69/5,524.88
  6. Step 6: Final answer
    x = 6,191.46

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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.