Home / 33,181.30-45,804.99-19,757.26

Finding the Fourth Proportional to 33,181.30, 45,804.99 and 19,757.26

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Solution

The fourth proportional to 33,181.30, 45,804.99 and 19,757.26 is: 27,273.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,181.30 : 45,804.99 = 19,757.26 : x
  2. Step 2: Convert to fraction form
    33,181.30/45,804.99 = 19,757.26/x
  3. Step 3: Cross multiply
    33,181.30x = 45,804.99 × 19,757.26
  4. Step 4: Simplify right side
    33,181.30x = 904,981,096.73
  5. Step 5: Solve for x
    x = 904,981,096.73/33,181.30
  6. Step 6: Final answer
    x = 27,273.83

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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.