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Finding the Fourth Proportional to 29,207.52, 43,813.11 and 19,843.52

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Solution

The fourth proportional to 29,207.52, 43,813.11 and 19,843.52 is: 29,766.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,207.52 : 43,813.11 = 19,843.52 : x
  2. Step 2: Convert to fraction form
    29,207.52/43,813.11 = 19,843.52/x
  3. Step 3: Cross multiply
    29,207.52x = 43,813.11 × 19,843.52
  4. Step 4: Simplify right side
    29,207.52x = 869,406,165.41
  5. Step 5: Solve for x
    x = 869,406,165.41/29,207.52
  6. Step 6: Final answer
    x = 29,766.52

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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.