Home / 8,067.18-11,132.16-4,530.72

Finding the Fourth Proportional to 8,067.18, 11,132.16 and 4,530.72

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Solution

The fourth proportional to 8,067.18, 11,132.16 and 4,530.72 is: 6,252.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.18 : 11,132.16 = 4,530.72 : x
  2. Step 2: Convert to fraction form
    8,067.18/11,132.16 = 4,530.72/x
  3. Step 3: Cross multiply
    8,067.18x = 11,132.16 × 4,530.72
  4. Step 4: Simplify right side
    8,067.18x = 50,436,699.96
  5. Step 5: Solve for x
    x = 50,436,699.96/8,067.18
  6. Step 6: Final answer
    x = 6,252.09

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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.