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Finding the Fourth Proportional to 5,495.85, 8,244.99 and 2,724.03

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Solution

The fourth proportional to 5,495.85, 8,244.99 and 2,724.03 is: 4,086.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.85 : 8,244.99 = 2,724.03 : x
  2. Step 2: Convert to fraction form
    5,495.85/8,244.99 = 2,724.03/x
  3. Step 3: Cross multiply
    5,495.85x = 8,244.99 × 2,724.03
  4. Step 4: Simplify right side
    5,495.85x = 22,459,600.11
  5. Step 5: Solve for x
    x = 22,459,600.11/5,495.85
  6. Step 6: Final answer
    x = 4,086.65

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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.