Home / 27,976.05-41,938.97-19,709.19

Finding the Fourth Proportional to 27,976.05, 41,938.97 and 19,709.19

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Solution

The fourth proportional to 27,976.05, 41,938.97 and 19,709.19 is: 29,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,976.05 : 41,938.97 = 19,709.19 : x
  2. Step 2: Convert to fraction form
    27,976.05/41,938.97 = 19,709.19/x
  3. Step 3: Cross multiply
    27,976.05x = 41,938.97 × 19,709.19
  4. Step 4: Simplify right side
    27,976.05x = 826,583,029.59
  5. Step 5: Solve for x
    x = 826,583,029.59/27,976.05
  6. Step 6: Final answer
    x = 29,546.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.