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Finding the Fourth Proportional to 7,197.11, 10,797.11 and 3,037.11

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Solution

The fourth proportional to 7,197.11, 10,797.11 and 3,037.11 is: 4,556.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197.11 : 10,797.11 = 3,037.11 : x
  2. Step 2: Convert to fraction form
    7,197.11/10,797.11 = 3,037.11/x
  3. Step 3: Cross multiply
    7,197.11x = 10,797.11 × 3,037.11
  4. Step 4: Simplify right side
    7,197.11x = 32,792,010.75
  5. Step 5: Solve for x
    x = 32,792,010.75/7,197.11
  6. Step 6: Final answer
    x = 4,556.27

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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.