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Finding the Fourth Proportional to 5,727.94, 8,591.90 and 1,832.64

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Solution

The fourth proportional to 5,727.94, 8,591.90 and 1,832.64 is: 2,748.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.94 : 8,591.90 = 1,832.64 : x
  2. Step 2: Convert to fraction form
    5,727.94/8,591.90 = 1,832.64/x
  3. Step 3: Cross multiply
    5,727.94x = 8,591.90 × 1,832.64
  4. Step 4: Simplify right side
    5,727.94x = 15,745,859.62
  5. Step 5: Solve for x
    x = 15,745,859.62/5,727.94
  6. Step 6: Final answer
    x = 2,748.96

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Similar ratio
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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.