Home / 3,221.54-4,832.91-1,030.82

Finding the Fourth Proportional to 3,221.54, 4,832.91 and 1,030.82

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Solution

The fourth proportional to 3,221.54, 4,832.91 and 1,030.82 is: 1,546.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221.54 : 4,832.91 = 1,030.82 : x
  2. Step 2: Convert to fraction form
    3,221.54/4,832.91 = 1,030.82/x
  3. Step 3: Cross multiply
    3,221.54x = 4,832.91 × 1,030.82
  4. Step 4: Simplify right side
    3,221.54x = 4,981,860.29
  5. Step 5: Solve for x
    x = 4,981,860.29/3,221.54
  6. Step 6: Final answer
    x = 1,546.42

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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.