Home / 17,067.60-25,601.40-11,162.70

Finding the Fourth Proportional to 17,067.60, 25,601.40 and 11,162.70

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Solution

The fourth proportional to 17,067.60, 25,601.40 and 11,162.70 is: 16,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,067.60 : 25,601.40 = 11,162.70 : x
  2. Step 2: Convert to fraction form
    17,067.60/25,601.40 = 11,162.70/x
  3. Step 3: Cross multiply
    17,067.60x = 25,601.40 × 11,162.70
  4. Step 4: Simplify right side
    17,067.60x = 285,780,747.78
  5. Step 5: Solve for x
    x = 285,780,747.78/17,067.60
  6. Step 6: Final answer
    x = 16,744.05

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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.