Home / 2,728.84-4,093.27-1,168.72

Finding the Fourth Proportional to 2,728.84, 4,093.27 and 1,168.72

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Solution

The fourth proportional to 2,728.84, 4,093.27 and 1,168.72 is: 1,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728.84 : 4,093.27 = 1,168.72 : x
  2. Step 2: Convert to fraction form
    2,728.84/4,093.27 = 1,168.72/x
  3. Step 3: Cross multiply
    2,728.84x = 4,093.27 × 1,168.72
  4. Step 4: Simplify right side
    2,728.84x = 4,783,891.04
  5. Step 5: Solve for x
    x = 4,783,891.04/2,728.84
  6. Step 6: Final answer
    x = 1,753.08

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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.