Home / 36,520.26-54,780.38-11,896.26

Finding the Fourth Proportional to 36,520.26, 54,780.38 and 11,896.26

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Solution

The fourth proportional to 36,520.26, 54,780.38 and 11,896.26 is: 17,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,520.26 : 54,780.38 = 11,896.26 : x
  2. Step 2: Convert to fraction form
    36,520.26/54,780.38 = 11,896.26/x
  3. Step 3: Cross multiply
    36,520.26x = 54,780.38 × 11,896.26
  4. Step 4: Simplify right side
    36,520.26x = 651,681,643.38
  5. Step 5: Solve for x
    x = 651,681,643.38/36,520.26
  6. Step 6: Final answer
    x = 17,844.39

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Similar ratio
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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.