Home / 36,380.44-50,061.18-30,392.92

Finding the Fourth Proportional to 36,380.44, 50,061.18 and 30,392.92

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Solution

The fourth proportional to 36,380.44, 50,061.18 and 30,392.92 is: 41,822.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,380.44 : 50,061.18 = 30,392.92 : x
  2. Step 2: Convert to fraction form
    36,380.44/50,061.18 = 30,392.92/x
  3. Step 3: Cross multiply
    36,380.44x = 50,061.18 × 30,392.92
  4. Step 4: Simplify right side
    36,380.44x = 1,521,505,438.85
  5. Step 5: Solve for x
    x = 1,521,505,438.85/36,380.44
  6. Step 6: Final answer
    x = 41,822.07

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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.