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Finding the Fourth Proportional to 3,797.44, 5,242.62 and 2,470.48

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Solution

The fourth proportional to 3,797.44, 5,242.62 and 2,470.48 is: 3,410.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797.44 : 5,242.62 = 2,470.48 : x
  2. Step 2: Convert to fraction form
    3,797.44/5,242.62 = 2,470.48/x
  3. Step 3: Cross multiply
    3,797.44x = 5,242.62 × 2,470.48
  4. Step 4: Simplify right side
    3,797.44x = 12,951,787.86
  5. Step 5: Solve for x
    x = 12,951,787.86/3,797.44
  6. Step 6: Final answer
    x = 3,410.66

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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.