Home / 3,239.07-4,858.61-2,092.11

Finding the Fourth Proportional to 3,239.07, 4,858.61 and 2,092.11

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Solution

The fourth proportional to 3,239.07, 4,858.61 and 2,092.11 is: 3,138.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.07 : 4,858.61 = 2,092.11 : x
  2. Step 2: Convert to fraction form
    3,239.07/4,858.61 = 2,092.11/x
  3. Step 3: Cross multiply
    3,239.07x = 4,858.61 × 2,092.11
  4. Step 4: Simplify right side
    3,239.07x = 10,164,736.11
  5. Step 5: Solve for x
    x = 10,164,736.11/3,239.07
  6. Step 6: Final answer
    x = 3,138.17

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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.