Home / 18,448.43-27,668.52-5,301.86

Finding the Fourth Proportional to 18,448.43, 27,668.52 and 5,301.86

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Solution

The fourth proportional to 18,448.43, 27,668.52 and 5,301.86 is: 7,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448.43 : 27,668.52 = 5,301.86 : x
  2. Step 2: Convert to fraction form
    18,448.43/27,668.52 = 5,301.86/x
  3. Step 3: Cross multiply
    18,448.43x = 27,668.52 × 5,301.86
  4. Step 4: Simplify right side
    18,448.43x = 146,694,481.10
  5. Step 5: Solve for x
    x = 146,694,481.10/18,448.43
  6. Step 6: Final answer
    x = 7,951.60

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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.