Home / 36,806.53-55,198.86-13,427.50

Finding the Fourth Proportional to 36,806.53, 55,198.86 and 13,427.50

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Solution

The fourth proportional to 36,806.53, 55,198.86 and 13,427.50 is: 20,137.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,806.53 : 55,198.86 = 13,427.50 : x
  2. Step 2: Convert to fraction form
    36,806.53/55,198.86 = 13,427.50/x
  3. Step 3: Cross multiply
    36,806.53x = 55,198.86 × 13,427.50
  4. Step 4: Simplify right side
    36,806.53x = 741,182,692.65
  5. Step 5: Solve for x
    x = 741,182,692.65/36,806.53
  6. Step 6: Final answer
    x = 20,137.26

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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.