Home / 2,732.36-4,092.38-1,914.29

Finding the Fourth Proportional to 2,732.36, 4,092.38 and 1,914.29

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Solution

The fourth proportional to 2,732.36, 4,092.38 and 1,914.29 is: 2,867.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.36 : 4,092.38 = 1,914.29 : x
  2. Step 2: Convert to fraction form
    2,732.36/4,092.38 = 1,914.29/x
  3. Step 3: Cross multiply
    2,732.36x = 4,092.38 × 1,914.29
  4. Step 4: Simplify right side
    2,732.36x = 7,833,986.15
  5. Step 5: Solve for x
    x = 7,833,986.15/2,732.36
  6. Step 6: Final answer
    x = 2,867.11

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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.