Home / 54,787.26-82,231.41-27,788.56

Finding the Fourth Proportional to 54,787.26, 82,231.41 and 27,788.56

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Solution

The fourth proportional to 54,787.26, 82,231.41 and 27,788.56 is: 41,708.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,787.26 : 82,231.41 = 27,788.56 : x
  2. Step 2: Convert to fraction form
    54,787.26/82,231.41 = 27,788.56/x
  3. Step 3: Cross multiply
    54,787.26x = 82,231.41 × 27,788.56
  4. Step 4: Simplify right side
    54,787.26x = 2,285,092,369.30
  5. Step 5: Solve for x
    x = 2,285,092,369.30/54,787.26
  6. Step 6: Final answer
    x = 41,708.46

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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.