Home / 27,874.97-41,831.48-11,236.29

Finding the Fourth Proportional to 27,874.97, 41,831.48 and 11,236.29

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Solution

The fourth proportional to 27,874.97, 41,831.48 and 11,236.29 is: 16,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,874.97 : 41,831.48 = 11,236.29 : x
  2. Step 2: Convert to fraction form
    27,874.97/41,831.48 = 11,236.29/x
  3. Step 3: Cross multiply
    27,874.97x = 41,831.48 × 11,236.29
  4. Step 4: Simplify right side
    27,874.97x = 470,030,584.23
  5. Step 5: Solve for x
    x = 470,030,584.23/27,874.97
  6. Step 6: Final answer
    x = 16,862.10

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1.5x scale

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.