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Finding the Fourth Proportional to 2,757.44, 4,114.72 and 2,433.44

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Solution

The fourth proportional to 2,757.44, 4,114.72 and 2,433.44 is: 3,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757.44 : 4,114.72 = 2,433.44 : x
  2. Step 2: Convert to fraction form
    2,757.44/4,114.72 = 2,433.44/x
  3. Step 3: Cross multiply
    2,757.44x = 4,114.72 × 2,433.44
  4. Step 4: Simplify right side
    2,757.44x = 10,012,923.88
  5. Step 5: Solve for x
    x = 10,012,923.88/2,757.44
  6. Step 6: Final answer
    x = 3,631.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.