Home / 9,067.44-13,591.56-5,163.48

Finding the Fourth Proportional to 9,067.44, 13,591.56 and 5,163.48

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Solution

The fourth proportional to 9,067.44, 13,591.56 and 5,163.48 is: 7,739.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.44 : 13,591.56 = 5,163.48 : x
  2. Step 2: Convert to fraction form
    9,067.44/13,591.56 = 5,163.48/x
  3. Step 3: Cross multiply
    9,067.44x = 13,591.56 × 5,163.48
  4. Step 4: Simplify right side
    9,067.44x = 70,179,748.23
  5. Step 5: Solve for x
    x = 70,179,748.23/9,067.44
  6. Step 6: Final answer
    x = 7,739.75

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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.