Home / 36,834.35-55,255.10-14,642.78

Finding the Fourth Proportional to 36,834.35, 55,255.10 and 14,642.78

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Solution

The fourth proportional to 36,834.35, 55,255.10 and 14,642.78 is: 21,965.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,834.35 : 55,255.10 = 14,642.78 : x
  2. Step 2: Convert to fraction form
    36,834.35/55,255.10 = 14,642.78/x
  3. Step 3: Cross multiply
    36,834.35x = 55,255.10 × 14,642.78
  4. Step 4: Simplify right side
    36,834.35x = 809,087,923.69
  5. Step 5: Solve for x
    x = 809,087,923.69/36,834.35
  6. Step 6: Final answer
    x = 21,965.58

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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.