Home / 29,135.25-43,694.37-11,361.96

Finding the Fourth Proportional to 29,135.25, 43,694.37 and 11,361.96

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Solution

The fourth proportional to 29,135.25, 43,694.37 and 11,361.96 is: 17,039.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135.25 : 43,694.37 = 11,361.96 : x
  2. Step 2: Convert to fraction form
    29,135.25/43,694.37 = 11,361.96/x
  3. Step 3: Cross multiply
    29,135.25x = 43,694.37 × 11,361.96
  4. Step 4: Simplify right side
    29,135.25x = 496,453,684.17
  5. Step 5: Solve for x
    x = 496,453,684.17/29,135.25
  6. Step 6: Final answer
    x = 17,039.62

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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.