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Finding the Fourth Proportional to 3,351.44, 4,625.16 and 2,522

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Solution

The fourth proportional to 3,351.44, 4,625.16 and 2,522 is: 3,480.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.44 : 4,625.16 = 2,522 : x
  2. Step 2: Convert to fraction form
    3,351.44/4,625.16 = 2,522/x
  3. Step 3: Cross multiply
    3,351.44x = 4,625.16 × 2,522
  4. Step 4: Simplify right side
    3,351.44x = 11,664,653.52
  5. Step 5: Solve for x
    x = 11,664,653.52/3,351.44
  6. Step 6: Final answer
    x = 3,480.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.