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Finding the Fourth Proportional to 3,355.98, 4,629.96 and 2,473.88

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Solution

The fourth proportional to 3,355.98, 4,629.96 and 2,473.88 is: 3,413.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.98 : 4,629.96 = 2,473.88 : x
  2. Step 2: Convert to fraction form
    3,355.98/4,629.96 = 2,473.88/x
  3. Step 3: Cross multiply
    3,355.98x = 4,629.96 × 2,473.88
  4. Step 4: Simplify right side
    3,355.98x = 11,453,965.44
  5. Step 5: Solve for x
    x = 11,453,965.44/3,355.98
  6. Step 6: Final answer
    x = 3,413.00

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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.