Home / 36,369.96-50,191.11-20,238.54

Finding the Fourth Proportional to 36,369.96, 50,191.11 and 20,238.54

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Solution

The fourth proportional to 36,369.96, 50,191.11 and 20,238.54 is: 27,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,369.96 : 50,191.11 = 20,238.54 : x
  2. Step 2: Convert to fraction form
    36,369.96/50,191.11 = 20,238.54/x
  3. Step 3: Cross multiply
    36,369.96x = 50,191.11 × 20,238.54
  4. Step 4: Simplify right side
    36,369.96x = 1,015,794,787.38
  5. Step 5: Solve for x
    x = 1,015,794,787.38/36,369.96
  6. Step 6: Final answer
    x = 27,929.50

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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.