Home / 4,320.30-6,469.11-3,347.22

Finding the Fourth Proportional to 4,320.30, 6,469.11 and 3,347.22

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Solution

The fourth proportional to 4,320.30, 6,469.11 and 3,347.22 is: 5,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320.30 : 6,469.11 = 3,347.22 : x
  2. Step 2: Convert to fraction form
    4,320.30/6,469.11 = 3,347.22/x
  3. Step 3: Cross multiply
    4,320.30x = 6,469.11 × 3,347.22
  4. Step 4: Simplify right side
    4,320.30x = 21,653,534.37
  5. Step 5: Solve for x
    x = 21,653,534.37/4,320.30
  6. Step 6: Final answer
    x = 5,012.04

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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.