Home / 36,136.87-54,182.17-17,379.55

Finding the Fourth Proportional to 36,136.87, 54,182.17 and 17,379.55

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Solution

The fourth proportional to 36,136.87, 54,182.17 and 17,379.55 is: 26,058.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,136.87 : 54,182.17 = 17,379.55 : x
  2. Step 2: Convert to fraction form
    36,136.87/54,182.17 = 17,379.55/x
  3. Step 3: Cross multiply
    36,136.87x = 54,182.17 × 17,379.55
  4. Step 4: Simplify right side
    36,136.87x = 941,661,517.30
  5. Step 5: Solve for x
    x = 941,661,517.30/36,136.87
  6. Step 6: Final answer
    x = 26,058.19

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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.