Home / 27,842.90-41,708.66-16,743.47

Finding the Fourth Proportional to 27,842.90, 41,708.66 and 16,743.47

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Solution

The fourth proportional to 27,842.90, 41,708.66 and 16,743.47 is: 25,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,842.90 : 41,708.66 = 16,743.47 : x
  2. Step 2: Convert to fraction form
    27,842.90/41,708.66 = 16,743.47/x
  3. Step 3: Cross multiply
    27,842.90x = 41,708.66 × 16,743.47
  4. Step 4: Simplify right side
    27,842.90x = 698,347,405.19
  5. Step 5: Solve for x
    x = 698,347,405.19/27,842.90
  6. Step 6: Final answer
    x = 25,081.71

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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.