Home / 2,727.74-4,093.44-1,084.64

Finding the Fourth Proportional to 2,727.74, 4,093.44 and 1,084.64

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Solution

The fourth proportional to 2,727.74, 4,093.44 and 1,084.64 is: 1,627.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.74 : 4,093.44 = 1,084.64 : x
  2. Step 2: Convert to fraction form
    2,727.74/4,093.44 = 1,084.64/x
  3. Step 3: Cross multiply
    2,727.74x = 4,093.44 × 1,084.64
  4. Step 4: Simplify right side
    2,727.74x = 4,439,908.76
  5. Step 5: Solve for x
    x = 4,439,908.76/2,727.74
  6. Step 6: Final answer
    x = 1,627.69

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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.