Home / 17,238.38-25,841.96-11,975.85

Finding the Fourth Proportional to 17,238.38, 25,841.96 and 11,975.85

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Solution

The fourth proportional to 17,238.38, 25,841.96 and 11,975.85 is: 17,952.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238.38 : 25,841.96 = 11,975.85 : x
  2. Step 2: Convert to fraction form
    17,238.38/25,841.96 = 11,975.85/x
  3. Step 3: Cross multiply
    17,238.38x = 25,841.96 × 11,975.85
  4. Step 4: Simplify right side
    17,238.38x = 309,479,466.61
  5. Step 5: Solve for x
    x = 309,479,466.61/17,238.38
  6. Step 6: Final answer
    x = 17,952.94

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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.