Home / 33,930.54-50,896.08-13,934.88

Finding the Fourth Proportional to 33,930.54, 50,896.08 and 13,934.88

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Solution

The fourth proportional to 33,930.54, 50,896.08 and 13,934.88 is: 20,902.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,930.54 : 50,896.08 = 13,934.88 : x
  2. Step 2: Convert to fraction form
    33,930.54/50,896.08 = 13,934.88/x
  3. Step 3: Cross multiply
    33,930.54x = 50,896.08 × 13,934.88
  4. Step 4: Simplify right side
    33,930.54x = 709,230,767.27
  5. Step 5: Solve for x
    x = 709,230,767.27/33,930.54
  6. Step 6: Final answer
    x = 20,902.43

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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.