Home / 33,169.11-49,716.93-13,441.83

Finding the Fourth Proportional to 33,169.11, 49,716.93 and 13,441.83

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Solution

The fourth proportional to 33,169.11, 49,716.93 and 13,441.83 is: 20,147.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,169.11 : 49,716.93 = 13,441.83 : x
  2. Step 2: Convert to fraction form
    33,169.11/49,716.93 = 13,441.83/x
  3. Step 3: Cross multiply
    33,169.11x = 49,716.93 × 13,441.83
  4. Step 4: Simplify right side
    33,169.11x = 668,286,521.18
  5. Step 5: Solve for x
    x = 668,286,521.18/33,169.11
  6. Step 6: Final answer
    x = 20,147.86

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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.