Home / 3,608.33-5,413.45-1,528.42

Finding the Fourth Proportional to 3,608.33, 5,413.45 and 1,528.42

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Solution

The fourth proportional to 3,608.33, 5,413.45 and 1,528.42 is: 2,293.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608.33 : 5,413.45 = 1,528.42 : x
  2. Step 2: Convert to fraction form
    3,608.33/5,413.45 = 1,528.42/x
  3. Step 3: Cross multiply
    3,608.33x = 5,413.45 × 1,528.42
  4. Step 4: Simplify right side
    3,608.33x = 8,274,025.25
  5. Step 5: Solve for x
    x = 8,274,025.25/3,608.33
  6. Step 6: Final answer
    x = 2,293.03

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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.