Home / 49,991.82-74,972.48-26,286.50

Finding the Fourth Proportional to 49,991.82, 74,972.48 and 26,286.50

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Solution

The fourth proportional to 49,991.82, 74,972.48 and 26,286.50 is: 39,421.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,991.82 : 74,972.48 = 26,286.50 : x
  2. Step 2: Convert to fraction form
    49,991.82/74,972.48 = 26,286.50/x
  3. Step 3: Cross multiply
    49,991.82x = 74,972.48 × 26,286.50
  4. Step 4: Simplify right side
    49,991.82x = 1,970,764,230.23
  5. Step 5: Solve for x
    x = 1,970,764,230.23/49,991.82
  6. Step 6: Final answer
    x = 39,421.74

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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.