Home / 3,219.23-4,829.30-1,027.22

Finding the Fourth Proportional to 3,219.23, 4,829.30 and 1,027.22

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Solution

The fourth proportional to 3,219.23, 4,829.30 and 1,027.22 is: 1,540.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.23 : 4,829.30 = 1,027.22 : x
  2. Step 2: Convert to fraction form
    3,219.23/4,829.30 = 1,027.22/x
  3. Step 3: Cross multiply
    3,219.23x = 4,829.30 × 1,027.22
  4. Step 4: Simplify right side
    3,219.23x = 4,960,724.26
  5. Step 5: Solve for x
    x = 4,960,724.26/3,219.23
  6. Step 6: Final answer
    x = 1,540.97

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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.