Home / 36,279.44-50,062.88-20,360.82

Finding the Fourth Proportional to 36,279.44, 50,062.88 and 20,360.82

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Solution

The fourth proportional to 36,279.44, 50,062.88 and 20,360.82 is: 28,096.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,279.44 : 50,062.88 = 20,360.82 : x
  2. Step 2: Convert to fraction form
    36,279.44/50,062.88 = 20,360.82/x
  3. Step 3: Cross multiply
    36,279.44x = 50,062.88 × 20,360.82
  4. Step 4: Simplify right side
    36,279.44x = 1,019,321,288.36
  5. Step 5: Solve for x
    x = 1,019,321,288.36/36,279.44
  6. Step 6: Final answer
    x = 28,096.39

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1.5x scale

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.