Home / 11,857.44-17,788.08-4,462.47

Finding the Fourth Proportional to 11,857.44, 17,788.08 and 4,462.47

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Solution

The fourth proportional to 11,857.44, 17,788.08 and 4,462.47 is: 6,694.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,857.44 : 17,788.08 = 4,462.47 : x
  2. Step 2: Convert to fraction form
    11,857.44/17,788.08 = 4,462.47/x
  3. Step 3: Cross multiply
    11,857.44x = 17,788.08 × 4,462.47
  4. Step 4: Simplify right side
    11,857.44x = 79,378,773.36
  5. Step 5: Solve for x
    x = 79,378,773.36/11,857.44
  6. Step 6: Final answer
    x = 6,694.43

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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.