Home / 17,428.97-24,039.82-11,458.73

Finding the Fourth Proportional to 17,428.97, 24,039.82 and 11,458.73

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Solution

The fourth proportional to 17,428.97, 24,039.82 and 11,458.73 is: 15,805.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,428.97 : 24,039.82 = 11,458.73 : x
  2. Step 2: Convert to fraction form
    17,428.97/24,039.82 = 11,458.73/x
  3. Step 3: Cross multiply
    17,428.97x = 24,039.82 × 11,458.73
  4. Step 4: Simplify right side
    17,428.97x = 275,465,881.05
  5. Step 5: Solve for x
    x = 275,465,881.05/17,428.97
  6. Step 6: Final answer
    x = 15,805.06

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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.