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Finding the Fourth Proportional to 2,744.44, 3,787.32 and 1,502.44

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Solution

The fourth proportional to 2,744.44, 3,787.32 and 1,502.44 is: 2,073.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.44 : 3,787.32 = 1,502.44 : x
  2. Step 2: Convert to fraction form
    2,744.44/3,787.32 = 1,502.44/x
  3. Step 3: Cross multiply
    2,744.44x = 3,787.32 × 1,502.44
  4. Step 4: Simplify right side
    2,744.44x = 5,690,217.23
  5. Step 5: Solve for x
    x = 5,690,217.23/2,744.44
  6. Step 6: Final answer
    x = 2,073.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.