Home / 8,995.12-13,494.30-4,067.08

Finding the Fourth Proportional to 8,995.12, 13,494.30 and 4,067.08

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Solution

The fourth proportional to 8,995.12, 13,494.30 and 4,067.08 is: 6,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995.12 : 13,494.30 = 4,067.08 : x
  2. Step 2: Convert to fraction form
    8,995.12/13,494.30 = 4,067.08/x
  3. Step 3: Cross multiply
    8,995.12x = 13,494.30 × 4,067.08
  4. Step 4: Simplify right side
    8,995.12x = 54,882,397.64
  5. Step 5: Solve for x
    x = 54,882,397.64/8,995.12
  6. Step 6: Final answer
    x = 6,101.35

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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.