Home / 2,886.62-4,325.94-1,322.73

Finding the Fourth Proportional to 2,886.62, 4,325.94 and 1,322.73

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Solution

The fourth proportional to 2,886.62, 4,325.94 and 1,322.73 is: 1,982.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.62 : 4,325.94 = 1,322.73 : x
  2. Step 2: Convert to fraction form
    2,886.62/4,325.94 = 1,322.73/x
  3. Step 3: Cross multiply
    2,886.62x = 4,325.94 × 1,322.73
  4. Step 4: Simplify right side
    2,886.62x = 5,722,050.62
  5. Step 5: Solve for x
    x = 5,722,050.62/2,886.62
  6. Step 6: Final answer
    x = 1,982.27

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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.