Home / 25,794.90-38,694.39-11,003.94

Finding the Fourth Proportional to 25,794.90, 38,694.39 and 11,003.94

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Solution

The fourth proportional to 25,794.90, 38,694.39 and 11,003.94 is: 16,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,794.90 : 38,694.39 = 11,003.94 : x
  2. Step 2: Convert to fraction form
    25,794.90/38,694.39 = 11,003.94/x
  3. Step 3: Cross multiply
    25,794.90x = 38,694.39 × 11,003.94
  4. Step 4: Simplify right side
    25,794.90x = 425,790,745.90
  5. Step 5: Solve for x
    x = 425,790,745.90/25,794.90
  6. Step 6: Final answer
    x = 16,506.78

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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.