Home / 36,163.24-49,905.96-20,247.68

Finding the Fourth Proportional to 36,163.24, 49,905.96 and 20,247.68

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Solution

The fourth proportional to 36,163.24, 49,905.96 and 20,247.68 is: 27,942.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,163.24 : 49,905.96 = 20,247.68 : x
  2. Step 2: Convert to fraction form
    36,163.24/49,905.96 = 20,247.68/x
  3. Step 3: Cross multiply
    36,163.24x = 49,905.96 × 20,247.68
  4. Step 4: Simplify right side
    36,163.24x = 1,010,479,908.17
  5. Step 5: Solve for x
    x = 1,010,479,908.17/36,163.24
  6. Step 6: Final answer
    x = 27,942.18

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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.