Home / 36,499.75-50,369.70-19,732.75

Finding the Fourth Proportional to 36,499.75, 50,369.70 and 19,732.75

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Solution

The fourth proportional to 36,499.75, 50,369.70 and 19,732.75 is: 27,231.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,499.75 : 50,369.70 = 19,732.75 : x
  2. Step 2: Convert to fraction form
    36,499.75/50,369.70 = 19,732.75/x
  3. Step 3: Cross multiply
    36,499.75x = 50,369.70 × 19,732.75
  4. Step 4: Simplify right side
    36,499.75x = 993,932,697.68
  5. Step 5: Solve for x
    x = 993,932,697.68/36,499.75
  6. Step 6: Final answer
    x = 27,231.22

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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.