Home / 11,850.49-17,764.75-4,459.85

Finding the Fourth Proportional to 11,850.49, 17,764.75 and 4,459.85

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Solution

The fourth proportional to 11,850.49, 17,764.75 and 4,459.85 is: 6,685.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850.49 : 17,764.75 = 4,459.85 : x
  2. Step 2: Convert to fraction form
    11,850.49/17,764.75 = 4,459.85/x
  3. Step 3: Cross multiply
    11,850.49x = 17,764.75 × 4,459.85
  4. Step 4: Simplify right side
    11,850.49x = 79,228,103.66
  5. Step 5: Solve for x
    x = 79,228,103.66/11,850.49
  6. Step 6: Final answer
    x = 6,685.64

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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.