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Finding the Fourth Proportional to 7,373.97, 11,035.44 and 7,067.79

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Solution

The fourth proportional to 7,373.97, 11,035.44 and 7,067.79 is: 10,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373.97 : 11,035.44 = 7,067.79 : x
  2. Step 2: Convert to fraction form
    7,373.97/11,035.44 = 7,067.79/x
  3. Step 3: Cross multiply
    7,373.97x = 11,035.44 × 7,067.79
  4. Step 4: Simplify right side
    7,373.97x = 77,996,172.48
  5. Step 5: Solve for x
    x = 77,996,172.48/7,373.97
  6. Step 6: Final answer
    x = 10,577.23

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1.5x scale

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.