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Finding the Fourth Proportional to 33,472.58, 50,215.02 and 27,286.80

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Solution

The fourth proportional to 33,472.58, 50,215.02 and 27,286.80 is: 40,935.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,472.58 : 50,215.02 = 27,286.80 : x
  2. Step 2: Convert to fraction form
    33,472.58/50,215.02 = 27,286.80/x
  3. Step 3: Cross multiply
    33,472.58x = 50,215.02 × 27,286.80
  4. Step 4: Simplify right side
    33,472.58x = 1,370,207,207.74
  5. Step 5: Solve for x
    x = 1,370,207,207.74/33,472.58
  6. Step 6: Final answer
    x = 40,935.21

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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.