Home / 36,234.12-50,003.61-21,891.96

Finding the Fourth Proportional to 36,234.12, 50,003.61 and 21,891.96

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Solution

The fourth proportional to 36,234.12, 50,003.61 and 21,891.96 is: 30,211.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,234.12 : 50,003.61 = 21,891.96 : x
  2. Step 2: Convert to fraction form
    36,234.12/50,003.61 = 21,891.96/x
  3. Step 3: Cross multiply
    36,234.12x = 50,003.61 × 21,891.96
  4. Step 4: Simplify right side
    36,234.12x = 1,094,676,947.88
  5. Step 5: Solve for x
    x = 1,094,676,947.88/36,234.12
  6. Step 6: Final answer
    x = 30,211.22

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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.