Home / 5,517-8,269.62-2,592.90

Finding the Fourth Proportional to 5,517, 8,269.62 and 2,592.90

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Solution

The fourth proportional to 5,517, 8,269.62 and 2,592.90 is: 3,886.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517 : 8,269.62 = 2,592.90 : x
  2. Step 2: Convert to fraction form
    5,517/8,269.62 = 2,592.90/x
  3. Step 3: Cross multiply
    5,517x = 8,269.62 × 2,592.90
  4. Step 4: Simplify right side
    5,517x = 21,442,297.70
  5. Step 5: Solve for x
    x = 21,442,297.70/5,517
  6. Step 6: Final answer
    x = 3,886.59

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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.