Home / 33,021.39-49,544.42-13,305.54

Finding the Fourth Proportional to 33,021.39, 49,544.42 and 13,305.54

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Solution

The fourth proportional to 33,021.39, 49,544.42 and 13,305.54 is: 19,963.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,021.39 : 49,544.42 = 13,305.54 : x
  2. Step 2: Convert to fraction form
    33,021.39/49,544.42 = 13,305.54/x
  3. Step 3: Cross multiply
    33,021.39x = 49,544.42 × 13,305.54
  4. Step 4: Simplify right side
    33,021.39x = 659,215,195.56
  5. Step 5: Solve for x
    x = 659,215,195.56/33,021.39
  6. Step 6: Final answer
    x = 19,963.28

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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.