Home / 5,391.26-8,081.79-2,467.82

Finding the Fourth Proportional to 5,391.26, 8,081.79 and 2,467.82

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Solution

The fourth proportional to 5,391.26, 8,081.79 and 2,467.82 is: 3,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391.26 : 8,081.79 = 2,467.82 : x
  2. Step 2: Convert to fraction form
    5,391.26/8,081.79 = 2,467.82/x
  3. Step 3: Cross multiply
    5,391.26x = 8,081.79 × 2,467.82
  4. Step 4: Simplify right side
    5,391.26x = 19,944,403.00
  5. Step 5: Solve for x
    x = 19,944,403.00/5,391.26
  6. Step 6: Final answer
    x = 3,699.40

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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.