Home / 36,843.08-55,273.73-11,885.76

Finding the Fourth Proportional to 36,843.08, 55,273.73 and 11,885.76

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Solution

The fourth proportional to 36,843.08, 55,273.73 and 11,885.76 is: 17,831.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,843.08 : 55,273.73 = 11,885.76 : x
  2. Step 2: Convert to fraction form
    36,843.08/55,273.73 = 11,885.76/x
  3. Step 3: Cross multiply
    36,843.08x = 55,273.73 × 11,885.76
  4. Step 4: Simplify right side
    36,843.08x = 656,970,229.66
  5. Step 5: Solve for x
    x = 656,970,229.66/36,843.08
  6. Step 6: Final answer
    x = 17,831.58

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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.