Home / 17,514.37-24,170.37-9,961.79

Finding the Fourth Proportional to 17,514.37, 24,170.37 and 9,961.79

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Solution

The fourth proportional to 17,514.37, 24,170.37 and 9,961.79 is: 13,747.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,514.37 : 24,170.37 = 9,961.79 : x
  2. Step 2: Convert to fraction form
    17,514.37/24,170.37 = 9,961.79/x
  3. Step 3: Cross multiply
    17,514.37x = 24,170.37 × 9,961.79
  4. Step 4: Simplify right side
    17,514.37x = 240,780,073.25
  5. Step 5: Solve for x
    x = 240,780,073.25/17,514.37
  6. Step 6: Final answer
    x = 13,747.57

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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.