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Finding the Fourth Proportional to 6,336.92, 9,497.09 and 3,408.92

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Solution

The fourth proportional to 6,336.92, 9,497.09 and 3,408.92 is: 5,108.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,336.92 : 9,497.09 = 3,408.92 : x
  2. Step 2: Convert to fraction form
    6,336.92/9,497.09 = 3,408.92/x
  3. Step 3: Cross multiply
    6,336.92x = 9,497.09 × 3,408.92
  4. Step 4: Simplify right side
    6,336.92x = 32,374,781.08
  5. Step 5: Solve for x
    x = 32,374,781.08/6,336.92
  6. Step 6: Final answer
    x = 5,108.92

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1.5x scale

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.