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Finding the Fourth Proportional to 17,839.26, 26,760.05 and 5,992.10

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Solution

The fourth proportional to 17,839.26, 26,760.05 and 5,992.10 is: 8,988.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.26 : 26,760.05 = 5,992.10 : x
  2. Step 2: Convert to fraction form
    17,839.26/26,760.05 = 5,992.10/x
  3. Step 3: Cross multiply
    17,839.26x = 26,760.05 × 5,992.10
  4. Step 4: Simplify right side
    17,839.26x = 160,348,781.65
  5. Step 5: Solve for x
    x = 160,348,781.65/17,839.26
  6. Step 6: Final answer
    x = 8,988.54

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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.