Home / 7,382.82-11,064.66-2,997.88

Finding the Fourth Proportional to 7,382.82, 11,064.66 and 2,997.88

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Solution

The fourth proportional to 7,382.82, 11,064.66 and 2,997.88 is: 4,492.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.82 : 11,064.66 = 2,997.88 : x
  2. Step 2: Convert to fraction form
    7,382.82/11,064.66 = 2,997.88/x
  3. Step 3: Cross multiply
    7,382.82x = 11,064.66 × 2,997.88
  4. Step 4: Simplify right side
    7,382.82x = 33,170,522.92
  5. Step 5: Solve for x
    x = 33,170,522.92/7,382.82
  6. Step 6: Final answer
    x = 4,492.93

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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.