Home / 6,994.86-10,491.96-2,611.98

Finding the Fourth Proportional to 6,994.86, 10,491.96 and 2,611.98

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Solution

The fourth proportional to 6,994.86, 10,491.96 and 2,611.98 is: 3,917.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994.86 : 10,491.96 = 2,611.98 : x
  2. Step 2: Convert to fraction form
    6,994.86/10,491.96 = 2,611.98/x
  3. Step 3: Cross multiply
    6,994.86x = 10,491.96 × 2,611.98
  4. Step 4: Simplify right side
    6,994.86x = 27,404,789.68
  5. Step 5: Solve for x
    x = 27,404,789.68/6,994.86
  6. Step 6: Final answer
    x = 3,917.85

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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.