Home / 11,822.56-17,733.64-3,057.44

Finding the Fourth Proportional to 11,822.56, 17,733.64 and 3,057.44

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Solution

The fourth proportional to 11,822.56, 17,733.64 and 3,057.44 is: 4,586.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822.56 : 17,733.64 = 3,057.44 : x
  2. Step 2: Convert to fraction form
    11,822.56/17,733.64 = 3,057.44/x
  3. Step 3: Cross multiply
    11,822.56x = 17,733.64 × 3,057.44
  4. Step 4: Simplify right side
    11,822.56x = 54,219,540.28
  5. Step 5: Solve for x
    x = 54,219,540.28/11,822.56
  6. Step 6: Final answer
    x = 4,586.11

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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.