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Finding the Fourth Proportional to 11,426.43, 17,125.97 and 5,882.43

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Solution

The fourth proportional to 11,426.43, 17,125.97 and 5,882.43 is: 8,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,426.43 : 17,125.97 = 5,882.43 : x
  2. Step 2: Convert to fraction form
    11,426.43/17,125.97 = 5,882.43/x
  3. Step 3: Cross multiply
    11,426.43x = 17,125.97 × 5,882.43
  4. Step 4: Simplify right side
    11,426.43x = 100,742,290.29
  5. Step 5: Solve for x
    x = 100,742,290.29/11,426.43
  6. Step 6: Final answer
    x = 8,816.60

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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.