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Finding the Fourth Proportional to 50,504.97, 75,757.46 and 19,340.22

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Solution

The fourth proportional to 50,504.97, 75,757.46 and 19,340.22 is: 29,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,504.97 : 75,757.46 = 19,340.22 : x
  2. Step 2: Convert to fraction form
    50,504.97/75,757.46 = 19,340.22/x
  3. Step 3: Cross multiply
    50,504.97x = 75,757.46 × 19,340.22
  4. Step 4: Simplify right side
    50,504.97x = 1,465,165,943.04
  5. Step 5: Solve for x
    x = 1,465,165,943.04/50,504.97
  6. Step 6: Final answer
    x = 29,010.33

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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.