Home / 36,163.89-49,897.49-20,245.77

Finding the Fourth Proportional to 36,163.89, 49,897.49 and 20,245.77

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Solution

The fourth proportional to 36,163.89, 49,897.49 and 20,245.77 is: 27,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,163.89 : 49,897.49 = 20,245.77 : x
  2. Step 2: Convert to fraction form
    36,163.89/49,897.49 = 20,245.77/x
  3. Step 3: Cross multiply
    36,163.89x = 49,897.49 × 20,245.77
  4. Step 4: Simplify right side
    36,163.89x = 1,010,213,004.89
  5. Step 5: Solve for x
    x = 1,010,213,004.89/36,163.89
  6. Step 6: Final answer
    x = 27,934.30

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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.