Home / 3,102.92-4,655.98-2,063.66

Finding the Fourth Proportional to 3,102.92, 4,655.98 and 2,063.66

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Solution

The fourth proportional to 3,102.92, 4,655.98 and 2,063.66 is: 3,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102.92 : 4,655.98 = 2,063.66 : x
  2. Step 2: Convert to fraction form
    3,102.92/4,655.98 = 2,063.66/x
  3. Step 3: Cross multiply
    3,102.92x = 4,655.98 × 2,063.66
  4. Step 4: Simplify right side
    3,102.92x = 9,608,359.69
  5. Step 5: Solve for x
    x = 9,608,359.69/3,102.92
  6. Step 6: Final answer
    x = 3,096.55

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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.