Home / 2,873.75-4,310.18-1,372.38

Finding the Fourth Proportional to 2,873.75, 4,310.18 and 1,372.38

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Solution

The fourth proportional to 2,873.75, 4,310.18 and 1,372.38 is: 2,058.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.75 : 4,310.18 = 1,372.38 : x
  2. Step 2: Convert to fraction form
    2,873.75/4,310.18 = 1,372.38/x
  3. Step 3: Cross multiply
    2,873.75x = 4,310.18 × 1,372.38
  4. Step 4: Simplify right side
    2,873.75x = 5,915,204.83
  5. Step 5: Solve for x
    x = 5,915,204.83/2,873.75
  6. Step 6: Final answer
    x = 2,058.36

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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.