Home / 36,948.85-50,989.41-20,181.85

Finding the Fourth Proportional to 36,948.85, 50,989.41 and 20,181.85

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Solution

The fourth proportional to 36,948.85, 50,989.41 and 20,181.85 is: 27,850.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,948.85 : 50,989.41 = 20,181.85 : x
  2. Step 2: Convert to fraction form
    36,948.85/50,989.41 = 20,181.85/x
  3. Step 3: Cross multiply
    36,948.85x = 50,989.41 × 20,181.85
  4. Step 4: Simplify right side
    36,948.85x = 1,029,060,496.73
  5. Step 5: Solve for x
    x = 1,029,060,496.73/36,948.85
  6. Step 6: Final answer
    x = 27,850.95

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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.