Home / 36,163.64-49,907.70-20,247.14

Finding the Fourth Proportional to 36,163.64, 49,907.70 and 20,247.14

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Solution

The fourth proportional to 36,163.64, 49,907.70 and 20,247.14 is: 27,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,163.64 : 49,907.70 = 20,247.14 : x
  2. Step 2: Convert to fraction form
    36,163.64/49,907.70 = 20,247.14/x
  3. Step 3: Cross multiply
    36,163.64x = 49,907.70 × 20,247.14
  4. Step 4: Simplify right side
    36,163.64x = 1,010,488,188.98
  5. Step 5: Solve for x
    x = 1,010,488,188.98/36,163.64
  6. Step 6: Final answer
    x = 27,942.10

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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.