Home / 2,727.96-4,091.03-1,084.07

Finding the Fourth Proportional to 2,727.96, 4,091.03 and 1,084.07

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Solution

The fourth proportional to 2,727.96, 4,091.03 and 1,084.07 is: 1,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.96 : 4,091.03 = 1,084.07 : x
  2. Step 2: Convert to fraction form
    2,727.96/4,091.03 = 1,084.07/x
  3. Step 3: Cross multiply
    2,727.96x = 4,091.03 × 1,084.07
  4. Step 4: Simplify right side
    2,727.96x = 4,434,937.02
  5. Step 5: Solve for x
    x = 4,434,937.02/2,727.96
  6. Step 6: Final answer
    x = 1,625.73

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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.