Home / 36,150.58-49,885.45-20,234.89

Finding the Fourth Proportional to 36,150.58, 49,885.45 and 20,234.89

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Solution

The fourth proportional to 36,150.58, 49,885.45 and 20,234.89 is: 27,922.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,150.58 : 49,885.45 = 20,234.89 : x
  2. Step 2: Convert to fraction form
    36,150.58/49,885.45 = 20,234.89/x
  3. Step 3: Cross multiply
    36,150.58x = 49,885.45 × 20,234.89
  4. Step 4: Simplify right side
    36,150.58x = 1,009,426,593.35
  5. Step 5: Solve for x
    x = 1,009,426,593.35/36,150.58
  6. Step 6: Final answer
    x = 27,922.83

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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.