Home / 16,650.72-24,976.92-5,556.96

Finding the Fourth Proportional to 16,650.72, 24,976.92 and 5,556.96

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Solution

The fourth proportional to 16,650.72, 24,976.92 and 5,556.96 is: 8,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,650.72 : 24,976.92 = 5,556.96 : x
  2. Step 2: Convert to fraction form
    16,650.72/24,976.92 = 5,556.96/x
  3. Step 3: Cross multiply
    16,650.72x = 24,976.92 × 5,556.96
  4. Step 4: Simplify right side
    16,650.72x = 138,795,745.36
  5. Step 5: Solve for x
    x = 138,795,745.36/16,650.72
  6. Step 6: Final answer
    x = 8,335.72

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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.