Home / 36,974.82-51,027.09-21,876.33

Finding the Fourth Proportional to 36,974.82, 51,027.09 and 21,876.33

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Solution

The fourth proportional to 36,974.82, 51,027.09 and 21,876.33 is: 30,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,974.82 : 51,027.09 = 21,876.33 : x
  2. Step 2: Convert to fraction form
    36,974.82/51,027.09 = 21,876.33/x
  3. Step 3: Cross multiply
    36,974.82x = 51,027.09 × 21,876.33
  4. Step 4: Simplify right side
    36,974.82x = 1,116,285,459.78
  5. Step 5: Solve for x
    x = 1,116,285,459.78/36,974.82
  6. Step 6: Final answer
    x = 30,190.42

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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.