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Finding the Fourth Proportional to 33,395.82, 50,093.97 and 13,676.40

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Solution

The fourth proportional to 33,395.82, 50,093.97 and 13,676.40 is: 20,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,395.82 : 50,093.97 = 13,676.40 : x
  2. Step 2: Convert to fraction form
    33,395.82/50,093.97 = 13,676.40/x
  3. Step 3: Cross multiply
    33,395.82x = 50,093.97 × 13,676.40
  4. Step 4: Simplify right side
    33,395.82x = 685,105,171.31
  5. Step 5: Solve for x
    x = 685,105,171.31/33,395.82
  6. Step 6: Final answer
    x = 20,514.70

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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.