Home / 7,379.88-11,069.97-2,994.33

Finding the Fourth Proportional to 7,379.88, 11,069.97 and 2,994.33

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Solution

The fourth proportional to 7,379.88, 11,069.97 and 2,994.33 is: 4,491.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379.88 : 11,069.97 = 2,994.33 : x
  2. Step 2: Convert to fraction form
    7,379.88/11,069.97 = 2,994.33/x
  3. Step 3: Cross multiply
    7,379.88x = 11,069.97 × 2,994.33
  4. Step 4: Simplify right side
    7,379.88x = 33,147,173.55
  5. Step 5: Solve for x
    x = 33,147,173.55/7,379.88
  6. Step 6: Final answer
    x = 4,491.56

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Similar ratio
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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.