Home / 11,625.26-16,042.32-7,092.09

Finding the Fourth Proportional to 11,625.26, 16,042.32 and 7,092.09

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Solution

The fourth proportional to 11,625.26, 16,042.32 and 7,092.09 is: 9,786.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,625.26 : 16,042.32 = 7,092.09 : x
  2. Step 2: Convert to fraction form
    11,625.26/16,042.32 = 7,092.09/x
  3. Step 3: Cross multiply
    11,625.26x = 16,042.32 × 7,092.09
  4. Step 4: Simplify right side
    11,625.26x = 113,773,577.25
  5. Step 5: Solve for x
    x = 113,773,577.25/11,625.26
  6. Step 6: Final answer
    x = 9,786.76

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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.