Home / 8,067.28-11,132.84-4,530.48

Finding the Fourth Proportional to 8,067.28, 11,132.84 and 4,530.48

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Solution

The fourth proportional to 8,067.28, 11,132.84 and 4,530.48 is: 6,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.28 : 11,132.84 = 4,530.48 : x
  2. Step 2: Convert to fraction form
    8,067.28/11,132.84 = 4,530.48/x
  3. Step 3: Cross multiply
    8,067.28x = 11,132.84 × 4,530.48
  4. Step 4: Simplify right side
    8,067.28x = 50,437,108.96
  5. Step 5: Solve for x
    x = 50,437,108.96/8,067.28
  6. Step 6: Final answer
    x = 6,252.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.