Home / 3,581.88-5,374.84-1,634.03

Finding the Fourth Proportional to 3,581.88, 5,374.84 and 1,634.03

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Solution

The fourth proportional to 3,581.88, 5,374.84 and 1,634.03 is: 2,451.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581.88 : 5,374.84 = 1,634.03 : x
  2. Step 2: Convert to fraction form
    3,581.88/5,374.84 = 1,634.03/x
  3. Step 3: Cross multiply
    3,581.88x = 5,374.84 × 1,634.03
  4. Step 4: Simplify right side
    3,581.88x = 8,782,649.81
  5. Step 5: Solve for x
    x = 8,782,649.81/3,581.88
  6. Step 6: Final answer
    x = 2,451.97

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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.