Home / 4,832-6,668.04-2,736.12

Finding the Fourth Proportional to 4,832, 6,668.04 and 2,736.12

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Solution

The fourth proportional to 4,832, 6,668.04 and 2,736.12 is: 3,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832 : 6,668.04 = 2,736.12 : x
  2. Step 2: Convert to fraction form
    4,832/6,668.04 = 2,736.12/x
  3. Step 3: Cross multiply
    4,832x = 6,668.04 × 2,736.12
  4. Step 4: Simplify right side
    4,832x = 18,244,557.60
  5. Step 5: Solve for x
    x = 18,244,557.60/4,832
  6. Step 6: Final answer
    x = 3,775.78

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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.