Home / 2,727.52-4,091.29-1,084.06

Finding the Fourth Proportional to 2,727.52, 4,091.29 and 1,084.06

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Solution

The fourth proportional to 2,727.52, 4,091.29 and 1,084.06 is: 1,626.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.52 : 4,091.29 = 1,084.06 : x
  2. Step 2: Convert to fraction form
    2,727.52/4,091.29 = 1,084.06/x
  3. Step 3: Cross multiply
    2,727.52x = 4,091.29 × 1,084.06
  4. Step 4: Simplify right side
    2,727.52x = 4,435,200.83
  5. Step 5: Solve for x
    x = 4,435,200.83/2,727.52
  6. Step 6: Final answer
    x = 1,626.09

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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.