Home / 36,329.31-50,136.57-20,196.95

Finding the Fourth Proportional to 36,329.31, 50,136.57 and 20,196.95

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Solution

The fourth proportional to 36,329.31, 50,136.57 and 20,196.95 is: 27,872.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,329.31 : 50,136.57 = 20,196.95 : x
  2. Step 2: Convert to fraction form
    36,329.31/50,136.57 = 20,196.95/x
  3. Step 3: Cross multiply
    36,329.31x = 50,136.57 × 20,196.95
  4. Step 4: Simplify right side
    36,329.31x = 1,012,605,546.78
  5. Step 5: Solve for x
    x = 1,012,605,546.78/36,329.31
  6. Step 6: Final answer
    x = 27,872.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.