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Finding the Fourth Proportional to 7,377.94, 11,069.87 and 2,995.73

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Solution

The fourth proportional to 7,377.94, 11,069.87 and 2,995.73 is: 4,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.94 : 11,069.87 = 2,995.73 : x
  2. Step 2: Convert to fraction form
    7,377.94/11,069.87 = 2,995.73/x
  3. Step 3: Cross multiply
    7,377.94x = 11,069.87 × 2,995.73
  4. Step 4: Simplify right side
    7,377.94x = 33,162,375.11
  5. Step 5: Solve for x
    x = 33,162,375.11/7,377.94
  6. Step 6: Final answer
    x = 4,494.80

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1.5x scale

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.