Home / 13,524.06-20,252.94-11,169.66

Finding the Fourth Proportional to 13,524.06, 20,252.94 and 11,169.66

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Solution

The fourth proportional to 13,524.06, 20,252.94 and 11,169.66 is: 16,727.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,524.06 : 20,252.94 = 11,169.66 : x
  2. Step 2: Convert to fraction form
    13,524.06/20,252.94 = 11,169.66/x
  3. Step 3: Cross multiply
    13,524.06x = 20,252.94 × 11,169.66
  4. Step 4: Simplify right side
    13,524.06x = 226,218,453.80
  5. Step 5: Solve for x
    x = 226,218,453.80/13,524.06
  6. Step 6: Final answer
    x = 16,727.11

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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.