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Finding the Fourth Proportional to 5,861.48, 8,786.48 and 2,350.53

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Solution

The fourth proportional to 5,861.48, 8,786.48 and 2,350.53 is: 3,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.48 : 8,786.48 = 2,350.53 : x
  2. Step 2: Convert to fraction form
    5,861.48/8,786.48 = 2,350.53/x
  3. Step 3: Cross multiply
    5,861.48x = 8,786.48 × 2,350.53
  4. Step 4: Simplify right side
    5,861.48x = 20,652,873.08
  5. Step 5: Solve for x
    x = 20,652,873.08/5,861.48
  6. Step 6: Final answer
    x = 3,523.49

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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.