Home / 36,802.48-55,150.20-27,879.52

Finding the Fourth Proportional to 36,802.48, 55,150.20 and 27,879.52

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Solution

The fourth proportional to 36,802.48, 55,150.20 and 27,879.52 is: 41,778.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,802.48 : 55,150.20 = 27,879.52 : x
  2. Step 2: Convert to fraction form
    36,802.48/55,150.20 = 27,879.52/x
  3. Step 3: Cross multiply
    36,802.48x = 55,150.20 × 27,879.52
  4. Step 4: Simplify right side
    36,802.48x = 1,537,561,103.90
  5. Step 5: Solve for x
    x = 1,537,561,103.90/36,802.48
  6. Step 6: Final answer
    x = 41,778.74

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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.