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Finding the Fourth Proportional to 4,868.64, 7,297.92 and 2,269.44

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Solution

The fourth proportional to 4,868.64, 7,297.92 and 2,269.44 is: 3,401.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.64 : 7,297.92 = 2,269.44 : x
  2. Step 2: Convert to fraction form
    4,868.64/7,297.92 = 2,269.44/x
  3. Step 3: Cross multiply
    4,868.64x = 7,297.92 × 2,269.44
  4. Step 4: Simplify right side
    4,868.64x = 16,562,191.56
  5. Step 5: Solve for x
    x = 16,562,191.56/4,868.64
  6. Step 6: Final answer
    x = 3,401.81

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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.