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Finding the Fourth Proportional to 5,771.86, 8,663.94 and 5,562.73

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Solution

The fourth proportional to 5,771.86, 8,663.94 and 5,562.73 is: 8,350.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771.86 : 8,663.94 = 5,562.73 : x
  2. Step 2: Convert to fraction form
    5,771.86/8,663.94 = 5,562.73/x
  3. Step 3: Cross multiply
    5,771.86x = 8,663.94 × 5,562.73
  4. Step 4: Simplify right side
    5,771.86x = 48,195,190.65
  5. Step 5: Solve for x
    x = 48,195,190.65/5,771.86
  6. Step 6: Final answer
    x = 8,350.03

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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.