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Finding the Fourth Proportional to 6,220.88, 9,333 and 2,325.68

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Solution

The fourth proportional to 6,220.88, 9,333 and 2,325.68 is: 3,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.88 : 9,333 = 2,325.68 : x
  2. Step 2: Convert to fraction form
    6,220.88/9,333 = 2,325.68/x
  3. Step 3: Cross multiply
    6,220.88x = 9,333 × 2,325.68
  4. Step 4: Simplify right side
    6,220.88x = 21,705,571.44
  5. Step 5: Solve for x
    x = 21,705,571.44/6,220.88
  6. Step 6: Final answer
    x = 3,489.15

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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.