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Finding the Fourth Proportional to 2,738.94, 4,108.41 and 2,327.10

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Solution

The fourth proportional to 2,738.94, 4,108.41 and 2,327.10 is: 3,490.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738.94 : 4,108.41 = 2,327.10 : x
  2. Step 2: Convert to fraction form
    2,738.94/4,108.41 = 2,327.10/x
  3. Step 3: Cross multiply
    2,738.94x = 4,108.41 × 2,327.10
  4. Step 4: Simplify right side
    2,738.94x = 9,560,680.91
  5. Step 5: Solve for x
    x = 9,560,680.91/2,738.94
  6. Step 6: Final answer
    x = 3,490.65

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1.5x scale

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.