Home / 19,606.66-27,052.82-11,108.04

Finding the Fourth Proportional to 19,606.66, 27,052.82 and 11,108.04

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Solution

The fourth proportional to 19,606.66, 27,052.82 and 11,108.04 is: 15,326.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.66 : 27,052.82 = 11,108.04 : x
  2. Step 2: Convert to fraction form
    19,606.66/27,052.82 = 11,108.04/x
  3. Step 3: Cross multiply
    19,606.66x = 27,052.82 × 11,108.04
  4. Step 4: Simplify right side
    19,606.66x = 300,503,691.34
  5. Step 5: Solve for x
    x = 300,503,691.34/19,606.66
  6. Step 6: Final answer
    x = 15,326.62

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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.