Home / 4,195.30-6,317.92-3,654.02

Finding the Fourth Proportional to 4,195.30, 6,317.92 and 3,654.02

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Solution

The fourth proportional to 4,195.30, 6,317.92 and 3,654.02 is: 5,502.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195.30 : 6,317.92 = 3,654.02 : x
  2. Step 2: Convert to fraction form
    4,195.30/6,317.92 = 3,654.02/x
  3. Step 3: Cross multiply
    4,195.30x = 6,317.92 × 3,654.02
  4. Step 4: Simplify right side
    4,195.30x = 23,085,790.86
  5. Step 5: Solve for x
    x = 23,085,790.86/4,195.30
  6. Step 6: Final answer
    x = 5,502.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.