Home / 7,645.27-11,416.13-6,067.57

Finding the Fourth Proportional to 7,645.27, 11,416.13 and 6,067.57

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Solution

The fourth proportional to 7,645.27, 11,416.13 and 6,067.57 is: 9,060.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645.27 : 11,416.13 = 6,067.57 : x
  2. Step 2: Convert to fraction form
    7,645.27/11,416.13 = 6,067.57/x
  3. Step 3: Cross multiply
    7,645.27x = 11,416.13 × 6,067.57
  4. Step 4: Simplify right side
    7,645.27x = 69,268,167.90
  5. Step 5: Solve for x
    x = 69,268,167.90/7,645.27
  6. Step 6: Final answer
    x = 9,060.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.