Home / 11,531.44-17,299.32-3,739.24

Finding the Fourth Proportional to 11,531.44, 17,299.32 and 3,739.24

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Solution

The fourth proportional to 11,531.44, 17,299.32 and 3,739.24 is: 5,609.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,531.44 : 17,299.32 = 3,739.24 : x
  2. Step 2: Convert to fraction form
    11,531.44/17,299.32 = 3,739.24/x
  3. Step 3: Cross multiply
    11,531.44x = 17,299.32 × 3,739.24
  4. Step 4: Simplify right side
    11,531.44x = 64,686,309.32
  5. Step 5: Solve for x
    x = 64,686,309.32/11,531.44
  6. Step 6: Final answer
    x = 5,609.56

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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.