Home / 7,197.21-10,796.40-2,003.08

Finding the Fourth Proportional to 7,197.21, 10,796.40 and 2,003.08

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Solution

The fourth proportional to 7,197.21, 10,796.40 and 2,003.08 is: 3,004.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197.21 : 10,796.40 = 2,003.08 : x
  2. Step 2: Convert to fraction form
    7,197.21/10,796.40 = 2,003.08/x
  3. Step 3: Cross multiply
    7,197.21x = 10,796.40 × 2,003.08
  4. Step 4: Simplify right side
    7,197.21x = 21,626,052.91
  5. Step 5: Solve for x
    x = 21,626,052.91/7,197.21
  6. Step 6: Final answer
    x = 3,004.78

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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.