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Finding the Fourth Proportional to 6,105, 8,425.09 and 3,452.35

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Solution

The fourth proportional to 6,105, 8,425.09 and 3,452.35 is: 4,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105 : 8,425.09 = 3,452.35 : x
  2. Step 2: Convert to fraction form
    6,105/8,425.09 = 3,452.35/x
  3. Step 3: Cross multiply
    6,105x = 8,425.09 × 3,452.35
  4. Step 4: Simplify right side
    6,105x = 29,086,342.20
  5. Step 5: Solve for x
    x = 29,086,342.20/6,105
  6. Step 6: Final answer
    x = 4,764.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.