Home / 11,284.41-16,927.79-3,887.97

Finding the Fourth Proportional to 11,284.41, 16,927.79 and 3,887.97

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Solution

The fourth proportional to 11,284.41, 16,927.79 and 3,887.97 is: 5,832.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284.41 : 16,927.79 = 3,887.97 : x
  2. Step 2: Convert to fraction form
    11,284.41/16,927.79 = 3,887.97/x
  3. Step 3: Cross multiply
    11,284.41x = 16,927.79 × 3,887.97
  4. Step 4: Simplify right side
    11,284.41x = 65,814,720.25
  5. Step 5: Solve for x
    x = 65,814,720.25/11,284.41
  6. Step 6: Final answer
    x = 5,832.36

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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.