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Finding the Fourth Proportional to 2,727.41, 3,759.41 and 1,842.89

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Solution

The fourth proportional to 2,727.41, 3,759.41 and 1,842.89 is: 2,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.41 : 3,759.41 = 1,842.89 : x
  2. Step 2: Convert to fraction form
    2,727.41/3,759.41 = 1,842.89/x
  3. Step 3: Cross multiply
    2,727.41x = 3,759.41 × 1,842.89
  4. Step 4: Simplify right side
    2,727.41x = 6,928,164.91
  5. Step 5: Solve for x
    x = 6,928,164.91/2,727.41
  6. Step 6: Final answer
    x = 2,540.20

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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.