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Finding the Fourth Proportional to 50,591, 69,819.44 and 27,934.36

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Solution

The fourth proportional to 50,591, 69,819.44 and 27,934.36 is: 38,551.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,591 : 69,819.44 = 27,934.36 : x
  2. Step 2: Convert to fraction form
    50,591/69,819.44 = 27,934.36/x
  3. Step 3: Cross multiply
    50,591x = 69,819.44 × 27,934.36
  4. Step 4: Simplify right side
    50,591x = 1,950,361,371.96
  5. Step 5: Solve for x
    x = 1,950,361,371.96/50,591
  6. Step 6: Final answer
    x = 38,551.55

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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.