Home / 4,324.08-6,474.60-3,394.80

Finding the Fourth Proportional to 4,324.08, 6,474.60 and 3,394.80

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Solution

The fourth proportional to 4,324.08, 6,474.60 and 3,394.80 is: 5,083.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324.08 : 6,474.60 = 3,394.80 : x
  2. Step 2: Convert to fraction form
    4,324.08/6,474.60 = 3,394.80/x
  3. Step 3: Cross multiply
    4,324.08x = 6,474.60 × 3,394.80
  4. Step 4: Simplify right side
    4,324.08x = 21,979,972.08
  5. Step 5: Solve for x
    x = 21,979,972.08/4,324.08
  6. Step 6: Final answer
    x = 5,083.16

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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.