Home / 8,067.16-11,132.88-4,530.64

Finding the Fourth Proportional to 8,067.16, 11,132.88 and 4,530.64

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Solution

The fourth proportional to 8,067.16, 11,132.88 and 4,530.64 is: 6,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.16 : 11,132.88 = 4,530.64 : x
  2. Step 2: Convert to fraction form
    8,067.16/11,132.88 = 4,530.64/x
  3. Step 3: Cross multiply
    8,067.16x = 11,132.88 × 4,530.64
  4. Step 4: Simplify right side
    8,067.16x = 50,439,071.44
  5. Step 5: Solve for x
    x = 50,439,071.44/8,067.16
  6. Step 6: Final answer
    x = 6,252.40

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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.