Home / 6,329.20-9,504.60-3,413.20

Finding the Fourth Proportional to 6,329.20, 9,504.60 and 3,413.20

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Solution

The fourth proportional to 6,329.20, 9,504.60 and 3,413.20 is: 5,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.20 : 9,504.60 = 3,413.20 : x
  2. Step 2: Convert to fraction form
    6,329.20/9,504.60 = 3,413.20/x
  3. Step 3: Cross multiply
    6,329.20x = 9,504.60 × 3,413.20
  4. Step 4: Simplify right side
    6,329.20x = 32,441,100.72
  5. Step 5: Solve for x
    x = 32,441,100.72/6,329.20
  6. Step 6: Final answer
    x = 5,125.62

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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.