Home / 36,194.44-49,949.76-20,279.02

Finding the Fourth Proportional to 36,194.44, 49,949.76 and 20,279.02

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Solution

The fourth proportional to 36,194.44, 49,949.76 and 20,279.02 is: 27,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,194.44 : 49,949.76 = 20,279.02 : x
  2. Step 2: Convert to fraction form
    36,194.44/49,949.76 = 20,279.02/x
  3. Step 3: Cross multiply
    36,194.44x = 49,949.76 × 20,279.02
  4. Step 4: Simplify right side
    36,194.44x = 1,012,932,182.04
  5. Step 5: Solve for x
    x = 1,012,932,182.04/36,194.44
  6. Step 6: Final answer
    x = 27,985.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.