Home / 36,822.38-55,230.62-11,855.94

Finding the Fourth Proportional to 36,822.38, 55,230.62 and 11,855.94

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Solution

The fourth proportional to 36,822.38, 55,230.62 and 11,855.94 is: 17,782.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,822.38 : 55,230.62 = 11,855.94 : x
  2. Step 2: Convert to fraction form
    36,822.38/55,230.62 = 11,855.94/x
  3. Step 3: Cross multiply
    36,822.38x = 55,230.62 × 11,855.94
  4. Step 4: Simplify right side
    36,822.38x = 654,810,916.88
  5. Step 5: Solve for x
    x = 654,810,916.88/36,822.38
  6. Step 6: Final answer
    x = 17,782.96

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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.