Home / 8,270.85-11,413.82-4,494.04

Finding the Fourth Proportional to 8,270.85, 11,413.82 and 4,494.04

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Solution

The fourth proportional to 8,270.85, 11,413.82 and 4,494.04 is: 6,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270.85 : 11,413.82 = 4,494.04 : x
  2. Step 2: Convert to fraction form
    8,270.85/11,413.82 = 4,494.04/x
  3. Step 3: Cross multiply
    8,270.85x = 11,413.82 × 4,494.04
  4. Step 4: Simplify right side
    8,270.85x = 51,294,169.70
  5. Step 5: Solve for x
    x = 51,294,169.70/8,270.85
  6. Step 6: Final answer
    x = 6,201.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.