Home / 27,471.04-41,209.20-9,936.80

Finding the Fourth Proportional to 27,471.04, 41,209.20 and 9,936.80

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Solution

The fourth proportional to 27,471.04, 41,209.20 and 9,936.80 is: 14,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,471.04 : 41,209.20 = 9,936.80 : x
  2. Step 2: Convert to fraction form
    27,471.04/41,209.20 = 9,936.80/x
  3. Step 3: Cross multiply
    27,471.04x = 41,209.20 × 9,936.80
  4. Step 4: Simplify right side
    27,471.04x = 409,487,578.56
  5. Step 5: Solve for x
    x = 409,487,578.56/27,471.04
  6. Step 6: Final answer
    x = 14,906.15

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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.