Home / 16,180.03-24,238.92-9,921.78

Finding the Fourth Proportional to 16,180.03, 24,238.92 and 9,921.78

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Solution

The fourth proportional to 16,180.03, 24,238.92 and 9,921.78 is: 14,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180.03 : 24,238.92 = 9,921.78 : x
  2. Step 2: Convert to fraction form
    16,180.03/24,238.92 = 9,921.78/x
  3. Step 3: Cross multiply
    16,180.03x = 24,238.92 × 9,921.78
  4. Step 4: Simplify right side
    16,180.03x = 240,493,231.68
  5. Step 5: Solve for x
    x = 240,493,231.68/16,180.03
  6. Step 6: Final answer
    x = 14,863.58

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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.