Home / 17,837.82-24,609.87-11,117.97

Finding the Fourth Proportional to 17,837.82, 24,609.87 and 11,117.97

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Solution

The fourth proportional to 17,837.82, 24,609.87 and 11,117.97 is: 15,338.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,837.82 : 24,609.87 = 11,117.97 : x
  2. Step 2: Convert to fraction form
    17,837.82/24,609.87 = 11,117.97/x
  3. Step 3: Cross multiply
    17,837.82x = 24,609.87 × 11,117.97
  4. Step 4: Simplify right side
    17,837.82x = 273,611,796.36
  5. Step 5: Solve for x
    x = 273,611,796.36/17,837.82
  6. Step 6: Final answer
    x = 15,338.86

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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.