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Finding the Fourth Proportional to 34,488.26, 47,593.84 and 19,584.26

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Solution

The fourth proportional to 34,488.26, 47,593.84 and 19,584.26 is: 27,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,488.26 : 47,593.84 = 19,584.26 : x
  2. Step 2: Convert to fraction form
    34,488.26/47,593.84 = 19,584.26/x
  3. Step 3: Cross multiply
    34,488.26x = 47,593.84 × 19,584.26
  4. Step 4: Simplify right side
    34,488.26x = 932,090,136.96
  5. Step 5: Solve for x
    x = 932,090,136.96/34,488.26
  6. Step 6: Final answer
    x = 27,026.30

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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.