Home / 6,108.86-9,163.82-1,949.46

Finding the Fourth Proportional to 6,108.86, 9,163.82 and 1,949.46

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Solution

The fourth proportional to 6,108.86, 9,163.82 and 1,949.46 is: 2,924.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.86 : 9,163.82 = 1,949.46 : x
  2. Step 2: Convert to fraction form
    6,108.86/9,163.82 = 1,949.46/x
  3. Step 3: Cross multiply
    6,108.86x = 9,163.82 × 1,949.46
  4. Step 4: Simplify right side
    6,108.86x = 17,864,500.54
  5. Step 5: Solve for x
    x = 17,864,500.54/6,108.86
  6. Step 6: Final answer
    x = 2,924.36

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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.