Home / 5,517-8,270.01-2,590.11

Finding the Fourth Proportional to 5,517, 8,270.01 and 2,590.11

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Solution

The fourth proportional to 5,517, 8,270.01 and 2,590.11 is: 3,882.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517 : 8,270.01 = 2,590.11 : x
  2. Step 2: Convert to fraction form
    5,517/8,270.01 = 2,590.11/x
  3. Step 3: Cross multiply
    5,517x = 8,270.01 × 2,590.11
  4. Step 4: Simplify right side
    5,517x = 21,420,235.60
  5. Step 5: Solve for x
    x = 21,420,235.60/5,517
  6. Step 6: Final answer
    x = 3,882.59

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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.