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Finding the Fourth Proportional to 7,197.16, 10,795.67 and 2,003.02

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Solution

The fourth proportional to 7,197.16, 10,795.67 and 2,003.02 is: 3,004.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197.16 : 10,795.67 = 2,003.02 : x
  2. Step 2: Convert to fraction form
    7,197.16/10,795.67 = 2,003.02/x
  3. Step 3: Cross multiply
    7,197.16x = 10,795.67 × 2,003.02
  4. Step 4: Simplify right side
    7,197.16x = 21,623,942.92
  5. Step 5: Solve for x
    x = 21,623,942.92/7,197.16
  6. Step 6: Final answer
    x = 3,004.51

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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.