Home / 50,954.36-76,414.25-19,356.80

Finding the Fourth Proportional to 50,954.36, 76,414.25 and 19,356.80

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Solution

The fourth proportional to 50,954.36, 76,414.25 and 19,356.80 is: 29,028.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,954.36 : 76,414.25 = 19,356.80 : x
  2. Step 2: Convert to fraction form
    50,954.36/76,414.25 = 19,356.80/x
  3. Step 3: Cross multiply
    50,954.36x = 76,414.25 × 19,356.80
  4. Step 4: Simplify right side
    50,954.36x = 1,479,135,020.72
  5. Step 5: Solve for x
    x = 1,479,135,020.72/50,954.36
  6. Step 6: Final answer
    x = 29,028.63

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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.