Home / 2,727.96-3,764.94-1,549.41

Finding the Fourth Proportional to 2,727.96, 3,764.94 and 1,549.41

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Solution

The fourth proportional to 2,727.96, 3,764.94 and 1,549.41 is: 2,138.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.96 : 3,764.94 = 1,549.41 : x
  2. Step 2: Convert to fraction form
    2,727.96/3,764.94 = 1,549.41/x
  3. Step 3: Cross multiply
    2,727.96x = 3,764.94 × 1,549.41
  4. Step 4: Simplify right side
    2,727.96x = 5,833,435.69
  5. Step 5: Solve for x
    x = 5,833,435.69/2,727.96
  6. Step 6: Final answer
    x = 2,138.39

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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.