Home / 5,448.32-8,161.77-3,593.78

Finding the Fourth Proportional to 5,448.32, 8,161.77 and 3,593.78

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Solution

The fourth proportional to 5,448.32, 8,161.77 and 3,593.78 is: 5,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448.32 : 8,161.77 = 3,593.78 : x
  2. Step 2: Convert to fraction form
    5,448.32/8,161.77 = 3,593.78/x
  3. Step 3: Cross multiply
    5,448.32x = 8,161.77 × 3,593.78
  4. Step 4: Simplify right side
    5,448.32x = 29,331,564.98
  5. Step 5: Solve for x
    x = 29,331,564.98/5,448.32
  6. Step 6: Final answer
    x = 5,383.60

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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.