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Finding the Fourth Proportional to 27,703.11, 41,554.67 and 6,926.61

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Solution

The fourth proportional to 27,703.11, 41,554.67 and 6,926.61 is: 10,389.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,703.11 : 41,554.67 = 6,926.61 : x
  2. Step 2: Convert to fraction form
    27,703.11/41,554.67 = 6,926.61/x
  3. Step 3: Cross multiply
    27,703.11x = 41,554.67 × 6,926.61
  4. Step 4: Simplify right side
    27,703.11x = 287,832,958.14
  5. Step 5: Solve for x
    x = 287,832,958.14/27,703.11
  6. Step 6: Final answer
    x = 10,389.92

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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.