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Finding the Fourth Proportional to 6,165.91, 8,508.94 and 3,371.41

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Solution

The fourth proportional to 6,165.91, 8,508.94 and 3,371.41 is: 4,652.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165.91 : 8,508.94 = 3,371.41 : x
  2. Step 2: Convert to fraction form
    6,165.91/8,508.94 = 3,371.41/x
  3. Step 3: Cross multiply
    6,165.91x = 8,508.94 × 3,371.41
  4. Step 4: Simplify right side
    6,165.91x = 28,687,125.41
  5. Step 5: Solve for x
    x = 28,687,125.41/6,165.91
  6. Step 6: Final answer
    x = 4,652.54

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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.