Home / 3,609.30-5,413.49-1,144.14

Finding the Fourth Proportional to 3,609.30, 5,413.49 and 1,144.14

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Solution

The fourth proportional to 3,609.30, 5,413.49 and 1,144.14 is: 1,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609.30 : 5,413.49 = 1,144.14 : x
  2. Step 2: Convert to fraction form
    3,609.30/5,413.49 = 1,144.14/x
  3. Step 3: Cross multiply
    3,609.30x = 5,413.49 × 1,144.14
  4. Step 4: Simplify right side
    3,609.30x = 6,193,793.31
  5. Step 5: Solve for x
    x = 6,193,793.31/3,609.30
  6. Step 6: Final answer
    x = 1,716.06

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1.5x scale

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.