Home / 8,183.98-11,294.04-4,647.43

Finding the Fourth Proportional to 8,183.98, 11,294.04 and 4,647.43

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Solution

The fourth proportional to 8,183.98, 11,294.04 and 4,647.43 is: 6,413.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183.98 : 11,294.04 = 4,647.43 : x
  2. Step 2: Convert to fraction form
    8,183.98/11,294.04 = 4,647.43/x
  3. Step 3: Cross multiply
    8,183.98x = 11,294.04 × 4,647.43
  4. Step 4: Simplify right side
    8,183.98x = 52,488,260.32
  5. Step 5: Solve for x
    x = 52,488,260.32/8,183.98
  6. Step 6: Final answer
    x = 6,413.54

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Half scale
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Double scale
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Similar ratio
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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.