Home / 36,651.98-50,571.32-20,732.96

Finding the Fourth Proportional to 36,651.98, 50,571.32 and 20,732.96

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Solution

The fourth proportional to 36,651.98, 50,571.32 and 20,732.96 is: 28,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,651.98 : 50,571.32 = 20,732.96 : x
  2. Step 2: Convert to fraction form
    36,651.98/50,571.32 = 20,732.96/x
  3. Step 3: Cross multiply
    36,651.98x = 50,571.32 × 20,732.96
  4. Step 4: Simplify right side
    36,651.98x = 1,048,493,154.71
  5. Step 5: Solve for x
    x = 1,048,493,154.71/36,651.98
  6. Step 6: Final answer
    x = 28,606.73

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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.