Home / 11,414.43-17,125.48-7,192.77

Finding the Fourth Proportional to 11,414.43, 17,125.48 and 7,192.77

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Solution

The fourth proportional to 11,414.43, 17,125.48 and 7,192.77 is: 10,791.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,414.43 : 17,125.48 = 7,192.77 : x
  2. Step 2: Convert to fraction form
    11,414.43/17,125.48 = 7,192.77/x
  3. Step 3: Cross multiply
    11,414.43x = 17,125.48 × 7,192.77
  4. Step 4: Simplify right side
    11,414.43x = 123,179,748.28
  5. Step 5: Solve for x
    x = 123,179,748.28/11,414.43
  6. Step 6: Final answer
    x = 10,791.58

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1.5x scale

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.