Home / 11,717.22-17,573.97-5,481.56

Finding the Fourth Proportional to 11,717.22, 17,573.97 and 5,481.56

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Solution

The fourth proportional to 11,717.22, 17,573.97 and 5,481.56 is: 8,221.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717.22 : 17,573.97 = 5,481.56 : x
  2. Step 2: Convert to fraction form
    11,717.22/17,573.97 = 5,481.56/x
  3. Step 3: Cross multiply
    11,717.22x = 17,573.97 × 5,481.56
  4. Step 4: Simplify right side
    11,717.22x = 96,332,770.99
  5. Step 5: Solve for x
    x = 96,332,770.99/11,717.22
  6. Step 6: Final answer
    x = 8,221.47

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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.