Home / 6,310.20-9,465.30-2,611.92

Finding the Fourth Proportional to 6,310.20, 9,465.30 and 2,611.92

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Solution

The fourth proportional to 6,310.20, 9,465.30 and 2,611.92 is: 3,917.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310.20 : 9,465.30 = 2,611.92 : x
  2. Step 2: Convert to fraction form
    6,310.20/9,465.30 = 2,611.92/x
  3. Step 3: Cross multiply
    6,310.20x = 9,465.30 × 2,611.92
  4. Step 4: Simplify right side
    6,310.20x = 24,722,606.38
  5. Step 5: Solve for x
    x = 24,722,606.38/6,310.20
  6. Step 6: Final answer
    x = 3,917.88

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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.