Home / 33,391.26-50,086.72-13,669.81

Finding the Fourth Proportional to 33,391.26, 50,086.72 and 13,669.81

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Solution

The fourth proportional to 33,391.26, 50,086.72 and 13,669.81 is: 20,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,391.26 : 50,086.72 = 13,669.81 : x
  2. Step 2: Convert to fraction form
    33,391.26/50,086.72 = 13,669.81/x
  3. Step 3: Cross multiply
    33,391.26x = 50,086.72 × 13,669.81
  4. Step 4: Simplify right side
    33,391.26x = 684,675,945.92
  5. Step 5: Solve for x
    x = 684,675,945.92/33,391.26
  6. Step 6: Final answer
    x = 20,504.65

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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.