Home / 27,556.64-41,337.68-8,831.96

Finding the Fourth Proportional to 27,556.64, 41,337.68 and 8,831.96

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Solution

The fourth proportional to 27,556.64, 41,337.68 and 8,831.96 is: 13,248.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,556.64 : 41,337.68 = 8,831.96 : x
  2. Step 2: Convert to fraction form
    27,556.64/41,337.68 = 8,831.96/x
  3. Step 3: Cross multiply
    27,556.64x = 41,337.68 × 8,831.96
  4. Step 4: Simplify right side
    27,556.64x = 365,092,736.25
  5. Step 5: Solve for x
    x = 365,092,736.25/27,556.64
  6. Step 6: Final answer
    x = 13,248.81

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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.