Home / 2,286.10-3,425.10-1,874.62

Finding the Fourth Proportional to 2,286.10, 3,425.10 and 1,874.62

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Solution

The fourth proportional to 2,286.10, 3,425.10 and 1,874.62 is: 2,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286.10 : 3,425.10 = 1,874.62 : x
  2. Step 2: Convert to fraction form
    2,286.10/3,425.10 = 1,874.62/x
  3. Step 3: Cross multiply
    2,286.10x = 3,425.10 × 1,874.62
  4. Step 4: Simplify right side
    2,286.10x = 6,420,760.96
  5. Step 5: Solve for x
    x = 6,420,760.96/2,286.10
  6. Step 6: Final answer
    x = 2,808.61

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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.