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Finding the Fourth Proportional to 2,568.46, 3,850.46 and 1,592.41

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Solution

The fourth proportional to 2,568.46, 3,850.46 and 1,592.41 is: 2,387.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568.46 : 3,850.46 = 1,592.41 : x
  2. Step 2: Convert to fraction form
    2,568.46/3,850.46 = 1,592.41/x
  3. Step 3: Cross multiply
    2,568.46x = 3,850.46 × 1,592.41
  4. Step 4: Simplify right side
    2,568.46x = 6,131,511.01
  5. Step 5: Solve for x
    x = 6,131,511.01/2,568.46
  6. Step 6: Final answer
    x = 2,387.23

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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.