Home / 9,067.26-13,587.92-5,163.60

Finding the Fourth Proportional to 9,067.26, 13,587.92 and 5,163.60

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Solution

The fourth proportional to 9,067.26, 13,587.92 and 5,163.60 is: 7,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.26 : 13,587.92 = 5,163.60 : x
  2. Step 2: Convert to fraction form
    9,067.26/13,587.92 = 5,163.60/x
  3. Step 3: Cross multiply
    9,067.26x = 13,587.92 × 5,163.60
  4. Step 4: Simplify right side
    9,067.26x = 70,162,557.89
  5. Step 5: Solve for x
    x = 70,162,557.89/9,067.26
  6. Step 6: Final answer
    x = 7,738.01

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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.