Home / 17,879.12-24,661.89-11,514.02

Finding the Fourth Proportional to 17,879.12, 24,661.89 and 11,514.02

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Solution

The fourth proportional to 17,879.12, 24,661.89 and 11,514.02 is: 15,882.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,879.12 : 24,661.89 = 11,514.02 : x
  2. Step 2: Convert to fraction form
    17,879.12/24,661.89 = 11,514.02/x
  3. Step 3: Cross multiply
    17,879.12x = 24,661.89 × 11,514.02
  4. Step 4: Simplify right side
    17,879.12x = 283,957,494.70
  5. Step 5: Solve for x
    x = 283,957,494.70/17,879.12
  6. Step 6: Final answer
    x = 15,882.07

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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.