Home / 13,067.75-19,604.87-3,833.75

Finding the Fourth Proportional to 13,067.75, 19,604.87 and 3,833.75

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Solution

The fourth proportional to 13,067.75, 19,604.87 and 3,833.75 is: 5,751.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067.75 : 19,604.87 = 3,833.75 : x
  2. Step 2: Convert to fraction form
    13,067.75/19,604.87 = 3,833.75/x
  3. Step 3: Cross multiply
    13,067.75x = 19,604.87 × 3,833.75
  4. Step 4: Simplify right side
    13,067.75x = 75,160,170.36
  5. Step 5: Solve for x
    x = 75,160,170.36/13,067.75
  6. Step 6: Final answer
    x = 5,751.58

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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.