Home / 4,895.66-7,344.60-1,608.78

Finding the Fourth Proportional to 4,895.66, 7,344.60 and 1,608.78

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Solution

The fourth proportional to 4,895.66, 7,344.60 and 1,608.78 is: 2,413.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.66 : 7,344.60 = 1,608.78 : x
  2. Step 2: Convert to fraction form
    4,895.66/7,344.60 = 1,608.78/x
  3. Step 3: Cross multiply
    4,895.66x = 7,344.60 × 1,608.78
  4. Step 4: Simplify right side
    4,895.66x = 11,815,865.82
  5. Step 5: Solve for x
    x = 11,815,865.82/4,895.66
  6. Step 6: Final answer
    x = 2,413.54

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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.