Home / 3,668.41-5,497.43-2,842.82

Finding the Fourth Proportional to 3,668.41, 5,497.43 and 2,842.82

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Solution

The fourth proportional to 3,668.41, 5,497.43 and 2,842.82 is: 4,260.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668.41 : 5,497.43 = 2,842.82 : x
  2. Step 2: Convert to fraction form
    3,668.41/5,497.43 = 2,842.82/x
  3. Step 3: Cross multiply
    3,668.41x = 5,497.43 × 2,842.82
  4. Step 4: Simplify right side
    3,668.41x = 15,628,176.47
  5. Step 5: Solve for x
    x = 15,628,176.47/3,668.41
  6. Step 6: Final answer
    x = 4,260.21

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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.