Home / 41,519.24-62,280.78-11,936.42

Finding the Fourth Proportional to 41,519.24, 62,280.78 and 11,936.42

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Solution

The fourth proportional to 41,519.24, 62,280.78 and 11,936.42 is: 17,905.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,519.24 : 62,280.78 = 11,936.42 : x
  2. Step 2: Convert to fraction form
    41,519.24/62,280.78 = 11,936.42/x
  3. Step 3: Cross multiply
    41,519.24x = 62,280.78 × 11,936.42
  4. Step 4: Simplify right side
    41,519.24x = 743,409,548.01
  5. Step 5: Solve for x
    x = 743,409,548.01/41,519.24
  6. Step 6: Final answer
    x = 17,905.18

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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.