Home / 10,660.92-15,993.74-3,265.96

Finding the Fourth Proportional to 10,660.92, 15,993.74 and 3,265.96

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Solution

The fourth proportional to 10,660.92, 15,993.74 and 3,265.96 is: 4,899.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660.92 : 15,993.74 = 3,265.96 : x
  2. Step 2: Convert to fraction form
    10,660.92/15,993.74 = 3,265.96/x
  3. Step 3: Cross multiply
    10,660.92x = 15,993.74 × 3,265.96
  4. Step 4: Simplify right side
    10,660.92x = 52,234,915.09
  5. Step 5: Solve for x
    x = 52,234,915.09/10,660.92
  6. Step 6: Final answer
    x = 4,899.66

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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.