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Finding the Fourth Proportional to 5,394.75, 8,092.13 and 3,084.63

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Solution

The fourth proportional to 5,394.75, 8,092.13 and 3,084.63 is: 4,626.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394.75 : 8,092.13 = 3,084.63 : x
  2. Step 2: Convert to fraction form
    5,394.75/8,092.13 = 3,084.63/x
  3. Step 3: Cross multiply
    5,394.75x = 8,092.13 × 3,084.63
  4. Step 4: Simplify right side
    5,394.75x = 24,961,226.96
  5. Step 5: Solve for x
    x = 24,961,226.96/5,394.75
  6. Step 6: Final answer
    x = 4,626.95

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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.