Home / 29,908.80-41,272.44-17,159.28

Finding the Fourth Proportional to 29,908.80, 41,272.44 and 17,159.28

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Solution

The fourth proportional to 29,908.80, 41,272.44 and 17,159.28 is: 23,678.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,908.80 : 41,272.44 = 17,159.28 : x
  2. Step 2: Convert to fraction form
    29,908.80/41,272.44 = 17,159.28/x
  3. Step 3: Cross multiply
    29,908.80x = 41,272.44 × 17,159.28
  4. Step 4: Simplify right side
    29,908.80x = 708,205,354.24
  5. Step 5: Solve for x
    x = 708,205,354.24/29,908.80
  6. Step 6: Final answer
    x = 23,678.83

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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.