Home / 29,376.83-40,538.37-17,115.96

Finding the Fourth Proportional to 29,376.83, 40,538.37 and 17,115.96

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Solution

The fourth proportional to 29,376.83, 40,538.37 and 17,115.96 is: 23,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376.83 : 40,538.37 = 17,115.96 : x
  2. Step 2: Convert to fraction form
    29,376.83/40,538.37 = 17,115.96/x
  3. Step 3: Cross multiply
    29,376.83x = 40,538.37 × 17,115.96
  4. Step 4: Simplify right side
    29,376.83x = 693,853,107.56
  5. Step 5: Solve for x
    x = 693,853,107.56/29,376.83
  6. Step 6: Final answer
    x = 23,619.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.