Home / 3,851.41-5,314.93-2,083.02

Finding the Fourth Proportional to 3,851.41, 5,314.93 and 2,083.02

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Solution

The fourth proportional to 3,851.41, 5,314.93 and 2,083.02 is: 2,874.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851.41 : 5,314.93 = 2,083.02 : x
  2. Step 2: Convert to fraction form
    3,851.41/5,314.93 = 2,083.02/x
  3. Step 3: Cross multiply
    3,851.41x = 5,314.93 × 2,083.02
  4. Step 4: Simplify right side
    3,851.41x = 11,071,105.49
  5. Step 5: Solve for x
    x = 11,071,105.49/3,851.41
  6. Step 6: Final answer
    x = 2,874.56

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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.