Home / 29,091.68-43,653.18-11,561.66

Finding the Fourth Proportional to 29,091.68, 43,653.18 and 11,561.66

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Solution

The fourth proportional to 29,091.68, 43,653.18 and 11,561.66 is: 17,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091.68 : 43,653.18 = 11,561.66 : x
  2. Step 2: Convert to fraction form
    29,091.68/43,653.18 = 11,561.66/x
  3. Step 3: Cross multiply
    29,091.68x = 43,653.18 × 11,561.66
  4. Step 4: Simplify right side
    29,091.68x = 504,703,225.08
  5. Step 5: Solve for x
    x = 504,703,225.08/29,091.68
  6. Step 6: Final answer
    x = 17,348.71

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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.