Home / 5,391.30-8,084.22-2,467.10

Finding the Fourth Proportional to 5,391.30, 8,084.22 and 2,467.10

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Solution

The fourth proportional to 5,391.30, 8,084.22 and 2,467.10 is: 3,699.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391.30 : 8,084.22 = 2,467.10 : x
  2. Step 2: Convert to fraction form
    5,391.30/8,084.22 = 2,467.10/x
  3. Step 3: Cross multiply
    5,391.30x = 8,084.22 × 2,467.10
  4. Step 4: Simplify right side
    5,391.30x = 19,944,546.62
  5. Step 5: Solve for x
    x = 19,944,546.62/5,391.30
  6. Step 6: Final answer
    x = 3,699.39

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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.