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Finding the Fourth Proportional to 5,700.15, 8,543.73 and 2,771.73

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Solution

The fourth proportional to 5,700.15, 8,543.73 and 2,771.73 is: 4,154.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700.15 : 8,543.73 = 2,771.73 : x
  2. Step 2: Convert to fraction form
    5,700.15/8,543.73 = 2,771.73/x
  3. Step 3: Cross multiply
    5,700.15x = 8,543.73 × 2,771.73
  4. Step 4: Simplify right side
    5,700.15x = 23,680,912.75
  5. Step 5: Solve for x
    x = 23,680,912.75/5,700.15
  6. Step 6: Final answer
    x = 4,154.44

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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.