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Finding the Fourth Proportional to 29,269, 40,379.52 and 17,327.98

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Solution

The fourth proportional to 29,269, 40,379.52 and 17,327.98 is: 23,905.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,269 : 40,379.52 = 17,327.98 : x
  2. Step 2: Convert to fraction form
    29,269/40,379.52 = 17,327.98/x
  3. Step 3: Cross multiply
    29,269x = 40,379.52 × 17,327.98
  4. Step 4: Simplify right side
    29,269x = 699,695,514.97
  5. Step 5: Solve for x
    x = 699,695,514.97/29,269
  6. Step 6: Final answer
    x = 23,905.69

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1.5x scale

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.