Home / 38,361.26-57,504.98-19,650.11

Finding the Fourth Proportional to 38,361.26, 57,504.98 and 19,650.11

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Solution

The fourth proportional to 38,361.26, 57,504.98 and 19,650.11 is: 29,456.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,361.26 : 57,504.98 = 19,650.11 : x
  2. Step 2: Convert to fraction form
    38,361.26/57,504.98 = 19,650.11/x
  3. Step 3: Cross multiply
    38,361.26x = 57,504.98 × 19,650.11
  4. Step 4: Simplify right side
    38,361.26x = 1,129,979,295.25
  5. Step 5: Solve for x
    x = 1,129,979,295.25/38,361.26
  6. Step 6: Final answer
    x = 29,456.26

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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.