Home / 27,708.52-41,562.78-21,481.24

Finding the Fourth Proportional to 27,708.52, 41,562.78 and 21,481.24

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Solution

The fourth proportional to 27,708.52, 41,562.78 and 21,481.24 is: 32,221.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,708.52 : 41,562.78 = 21,481.24 : x
  2. Step 2: Convert to fraction form
    27,708.52/41,562.78 = 21,481.24/x
  3. Step 3: Cross multiply
    27,708.52x = 41,562.78 × 21,481.24
  4. Step 4: Simplify right side
    27,708.52x = 892,820,052.25
  5. Step 5: Solve for x
    x = 892,820,052.25/27,708.52
  6. Step 6: Final answer
    x = 32,221.86

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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.