Home / 36,827.87-55,246.86-11,859.62

Finding the Fourth Proportional to 36,827.87, 55,246.86 and 11,859.62

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Solution

The fourth proportional to 36,827.87, 55,246.86 and 11,859.62 is: 17,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827.87 : 55,246.86 = 11,859.62 : x
  2. Step 2: Convert to fraction form
    36,827.87/55,246.86 = 11,859.62/x
  3. Step 3: Cross multiply
    36,827.87x = 55,246.86 × 11,859.62
  4. Step 4: Simplify right side
    36,827.87x = 655,206,489.56
  5. Step 5: Solve for x
    x = 655,206,489.56/36,827.87
  6. Step 6: Final answer
    x = 17,791.05

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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.