Home / 3,221.58-4,832.67-1,029.79

Finding the Fourth Proportional to 3,221.58, 4,832.67 and 1,029.79

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Solution

The fourth proportional to 3,221.58, 4,832.67 and 1,029.79 is: 1,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221.58 : 4,832.67 = 1,029.79 : x
  2. Step 2: Convert to fraction form
    3,221.58/4,832.67 = 1,029.79/x
  3. Step 3: Cross multiply
    3,221.58x = 4,832.67 × 1,029.79
  4. Step 4: Simplify right side
    3,221.58x = 4,976,611.08
  5. Step 5: Solve for x
    x = 4,976,611.08/3,221.58
  6. Step 6: Final answer
    x = 1,544.77

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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.