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Finding the Fourth Proportional to 29,749.59, 41,067.61 and 19,008.59

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Solution

The fourth proportional to 29,749.59, 41,067.61 and 19,008.59 is: 26,240.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,749.59 : 41,067.61 = 19,008.59 : x
  2. Step 2: Convert to fraction form
    29,749.59/41,067.61 = 19,008.59/x
  3. Step 3: Cross multiply
    29,749.59x = 41,067.61 × 19,008.59
  4. Step 4: Simplify right side
    29,749.59x = 780,637,107.91
  5. Step 5: Solve for x
    x = 780,637,107.91/29,749.59
  6. Step 6: Final answer
    x = 26,240.26

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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.