Home / 36,661.44-50,592.78-20,745.56

Finding the Fourth Proportional to 36,661.44, 50,592.78 and 20,745.56

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Solution

The fourth proportional to 36,661.44, 50,592.78 and 20,745.56 is: 28,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,661.44 : 50,592.78 = 20,745.56 : x
  2. Step 2: Convert to fraction form
    36,661.44/50,592.78 = 20,745.56/x
  3. Step 3: Cross multiply
    36,661.44x = 50,592.78 × 20,745.56
  4. Step 4: Simplify right side
    36,661.44x = 1,049,575,553.06
  5. Step 5: Solve for x
    x = 1,049,575,553.06/36,661.44
  6. Step 6: Final answer
    x = 28,628.87

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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.