Home / 24,228.96-36,163.68-20,882.88

Finding the Fourth Proportional to 24,228.96, 36,163.68 and 20,882.88

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Solution

The fourth proportional to 24,228.96, 36,163.68 and 20,882.88 is: 31,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,228.96 : 36,163.68 = 20,882.88 : x
  2. Step 2: Convert to fraction form
    24,228.96/36,163.68 = 20,882.88/x
  3. Step 3: Cross multiply
    24,228.96x = 36,163.68 × 20,882.88
  4. Step 4: Simplify right side
    24,228.96x = 755,201,789.80
  5. Step 5: Solve for x
    x = 755,201,789.80/24,228.96
  6. Step 6: Final answer
    x = 31,169.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.