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Finding the Fourth Proportional to 6,376.88, 9,568 and 2,484

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Solution

The fourth proportional to 6,376.88, 9,568 and 2,484 is: 3,727.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,376.88 : 9,568 = 2,484 : x
  2. Step 2: Convert to fraction form
    6,376.88/9,568 = 2,484/x
  3. Step 3: Cross multiply
    6,376.88x = 9,568 × 2,484
  4. Step 4: Simplify right side
    6,376.88x = 23,766,912
  5. Step 5: Solve for x
    x = 23,766,912/6,376.88
  6. Step 6: Final answer
    x = 3,727.04

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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.