Home / 36,738.88-50,568.96-30,704.32

Finding the Fourth Proportional to 36,738.88, 50,568.96 and 30,704.32

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Solution

The fourth proportional to 36,738.88, 50,568.96 and 30,704.32 is: 42,262.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,738.88 : 50,568.96 = 30,704.32 : x
  2. Step 2: Convert to fraction form
    36,738.88/50,568.96 = 30,704.32/x
  3. Step 3: Cross multiply
    36,738.88x = 50,568.96 × 30,704.32
  4. Step 4: Simplify right side
    36,738.88x = 1,552,685,529.91
  5. Step 5: Solve for x
    x = 1,552,685,529.91/36,738.88
  6. Step 6: Final answer
    x = 42,262.73

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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.