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Finding the Fourth Proportional to 5,797.41, 8,000.20 and 3,144.73

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Solution

The fourth proportional to 5,797.41, 8,000.20 and 3,144.73 is: 4,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,797.41 : 8,000.20 = 3,144.73 : x
  2. Step 2: Convert to fraction form
    5,797.41/8,000.20 = 3,144.73/x
  3. Step 3: Cross multiply
    5,797.41x = 8,000.20 × 3,144.73
  4. Step 4: Simplify right side
    5,797.41x = 25,158,468.95
  5. Step 5: Solve for x
    x = 25,158,468.95/5,797.41
  6. Step 6: Final answer
    x = 4,339.60

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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.