Home / 36,974.94-51,050.04-21,872.45

Finding the Fourth Proportional to 36,974.94, 51,050.04 and 21,872.45

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Solution

The fourth proportional to 36,974.94, 51,050.04 and 21,872.45 is: 30,198.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,974.94 : 51,050.04 = 21,872.45 : x
  2. Step 2: Convert to fraction form
    36,974.94/51,050.04 = 21,872.45/x
  3. Step 3: Cross multiply
    36,974.94x = 51,050.04 × 21,872.45
  4. Step 4: Simplify right side
    36,974.94x = 1,116,589,192.15
  5. Step 5: Solve for x
    x = 1,116,589,192.15/36,974.94
  6. Step 6: Final answer
    x = 30,198.54

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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.