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Finding the Fourth Proportional to 6,650.92, 9,976.63 and 2,267.81

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Solution

The fourth proportional to 6,650.92, 9,976.63 and 2,267.81 is: 3,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650.92 : 9,976.63 = 2,267.81 : x
  2. Step 2: Convert to fraction form
    6,650.92/9,976.63 = 2,267.81/x
  3. Step 3: Cross multiply
    6,650.92x = 9,976.63 × 2,267.81
  4. Step 4: Simplify right side
    6,650.92x = 22,625,101.28
  5. Step 5: Solve for x
    x = 22,625,101.28/6,650.92
  6. Step 6: Final answer
    x = 3,401.80

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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.