Home / 7,413.84-11,122.92-3,029.04

Finding the Fourth Proportional to 7,413.84, 11,122.92 and 3,029.04

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Solution

The fourth proportional to 7,413.84, 11,122.92 and 3,029.04 is: 4,544.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.84 : 11,122.92 = 3,029.04 : x
  2. Step 2: Convert to fraction form
    7,413.84/11,122.92 = 3,029.04/x
  3. Step 3: Cross multiply
    7,413.84x = 11,122.92 × 3,029.04
  4. Step 4: Simplify right side
    7,413.84x = 33,691,769.60
  5. Step 5: Solve for x
    x = 33,691,769.60/7,413.84
  6. Step 6: Final answer
    x = 4,544.44

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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.