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Finding the Fourth Proportional to 27,657.04, 41,491.71 and 7,934.08

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Solution

The fourth proportional to 27,657.04, 41,491.71 and 7,934.08 is: 11,902.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657.04 : 41,491.71 = 7,934.08 : x
  2. Step 2: Convert to fraction form
    27,657.04/41,491.71 = 7,934.08/x
  3. Step 3: Cross multiply
    27,657.04x = 41,491.71 × 7,934.08
  4. Step 4: Simplify right side
    27,657.04x = 329,198,546.48
  5. Step 5: Solve for x
    x = 329,198,546.48/27,657.04
  6. Step 6: Final answer
    x = 11,902.88

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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.