Home / 27,984.12-41,976.26-11,344.44

Finding the Fourth Proportional to 27,984.12, 41,976.26 and 11,344.44

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Solution

The fourth proportional to 27,984.12, 41,976.26 and 11,344.44 is: 17,016.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,984.12 : 41,976.26 = 11,344.44 : x
  2. Step 2: Convert to fraction form
    27,984.12/41,976.26 = 11,344.44/x
  3. Step 3: Cross multiply
    27,984.12x = 41,976.26 × 11,344.44
  4. Step 4: Simplify right side
    27,984.12x = 476,197,162.99
  5. Step 5: Solve for x
    x = 476,197,162.99/27,984.12
  6. Step 6: Final answer
    x = 17,016.69

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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.