Home / 36,093.87-49,808.52-20,179.80

Finding the Fourth Proportional to 36,093.87, 49,808.52 and 20,179.80

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Solution

The fourth proportional to 36,093.87, 49,808.52 and 20,179.80 is: 27,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,093.87 : 49,808.52 = 20,179.80 : x
  2. Step 2: Convert to fraction form
    36,093.87/49,808.52 = 20,179.80/x
  3. Step 3: Cross multiply
    36,093.87x = 49,808.52 × 20,179.80
  4. Step 4: Simplify right side
    36,093.87x = 1,005,125,971.90
  5. Step 5: Solve for x
    x = 1,005,125,971.90/36,093.87
  6. Step 6: Final answer
    x = 27,847.55

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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.