Home / 11,732.64-17,592.48-3,939.36

Finding the Fourth Proportional to 11,732.64, 17,592.48 and 3,939.36

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Solution

The fourth proportional to 11,732.64, 17,592.48 and 3,939.36 is: 5,906.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,732.64 : 17,592.48 = 3,939.36 : x
  2. Step 2: Convert to fraction form
    11,732.64/17,592.48 = 3,939.36/x
  3. Step 3: Cross multiply
    11,732.64x = 17,592.48 × 3,939.36
  4. Step 4: Simplify right side
    11,732.64x = 69,303,112.01
  5. Step 5: Solve for x
    x = 69,303,112.01/11,732.64
  6. Step 6: Final answer
    x = 5,906.86

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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.