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Finding the Fourth Proportional to 27,393.26, 41,084.42 and 8,670.11

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Solution

The fourth proportional to 27,393.26, 41,084.42 and 8,670.11 is: 13,003.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,393.26 : 41,084.42 = 8,670.11 : x
  2. Step 2: Convert to fraction form
    27,393.26/41,084.42 = 8,670.11/x
  3. Step 3: Cross multiply
    27,393.26x = 41,084.42 × 8,670.11
  4. Step 4: Simplify right side
    27,393.26x = 356,206,191.91
  5. Step 5: Solve for x
    x = 356,206,191.91/27,393.26
  6. Step 6: Final answer
    x = 13,003.43

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1.5x scale

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.