Home / 36,728.30-50,694.27-20,822.24

Finding the Fourth Proportional to 36,728.30, 50,694.27 and 20,822.24

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Solution

The fourth proportional to 36,728.30, 50,694.27 and 20,822.24 is: 28,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,728.30 : 50,694.27 = 20,822.24 : x
  2. Step 2: Convert to fraction form
    36,728.30/50,694.27 = 20,822.24/x
  3. Step 3: Cross multiply
    36,728.30x = 50,694.27 × 20,822.24
  4. Step 4: Simplify right side
    36,728.30x = 1,055,568,256.56
  5. Step 5: Solve for x
    x = 1,055,568,256.56/36,728.30
  6. Step 6: Final answer
    x = 28,739.92

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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.