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Finding the Fourth Proportional to 7,067.01, 10,601.63 and 2,136.03

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Solution

The fourth proportional to 7,067.01, 10,601.63 and 2,136.03 is: 3,204.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.01 : 10,601.63 = 2,136.03 : x
  2. Step 2: Convert to fraction form
    7,067.01/10,601.63 = 2,136.03/x
  3. Step 3: Cross multiply
    7,067.01x = 10,601.63 × 2,136.03
  4. Step 4: Simplify right side
    7,067.01x = 22,645,389.05
  5. Step 5: Solve for x
    x = 22,645,389.05/7,067.01
  6. Step 6: Final answer
    x = 3,204.38

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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.