Home / 17,939.98-24,757.14-9,982.27

Finding the Fourth Proportional to 17,939.98, 24,757.14 and 9,982.27

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Solution

The fourth proportional to 17,939.98, 24,757.14 and 9,982.27 is: 13,775.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,939.98 : 24,757.14 = 9,982.27 : x
  2. Step 2: Convert to fraction form
    17,939.98/24,757.14 = 9,982.27/x
  3. Step 3: Cross multiply
    17,939.98x = 24,757.14 × 9,982.27
  4. Step 4: Simplify right side
    17,939.98x = 247,132,455.91
  5. Step 5: Solve for x
    x = 247,132,455.91/17,939.98
  6. Step 6: Final answer
    x = 13,775.51

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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.