Home / 3,592.26-5,388.78-1,645.02

Finding the Fourth Proportional to 3,592.26, 5,388.78 and 1,645.02

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Solution

The fourth proportional to 3,592.26, 5,388.78 and 1,645.02 is: 2,467.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592.26 : 5,388.78 = 1,645.02 : x
  2. Step 2: Convert to fraction form
    3,592.26/5,388.78 = 1,645.02/x
  3. Step 3: Cross multiply
    3,592.26x = 5,388.78 × 1,645.02
  4. Step 4: Simplify right side
    3,592.26x = 8,864,650.88
  5. Step 5: Solve for x
    x = 8,864,650.88/3,592.26
  6. Step 6: Final answer
    x = 2,467.71

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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.