Home / 36,234.31-50,003.86-21,892.15

Finding the Fourth Proportional to 36,234.31, 50,003.86 and 21,892.15

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Solution

The fourth proportional to 36,234.31, 50,003.86 and 21,892.15 is: 30,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,234.31 : 50,003.86 = 21,892.15 : x
  2. Step 2: Convert to fraction form
    36,234.31/50,003.86 = 21,892.15/x
  3. Step 3: Cross multiply
    36,234.31x = 50,003.86 × 21,892.15
  4. Step 4: Simplify right side
    36,234.31x = 1,094,691,933.42
  5. Step 5: Solve for x
    x = 1,094,691,933.42/36,234.31
  6. Step 6: Final answer
    x = 30,211.48

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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.