Home / 36,409.04-50,249.32-20,496.60

Finding the Fourth Proportional to 36,409.04, 50,249.32 and 20,496.60

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Solution

The fourth proportional to 36,409.04, 50,249.32 and 20,496.60 is: 28,288.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,409.04 : 50,249.32 = 20,496.60 : x
  2. Step 2: Convert to fraction form
    36,409.04/50,249.32 = 20,496.60/x
  3. Step 3: Cross multiply
    36,409.04x = 50,249.32 × 20,496.60
  4. Step 4: Simplify right side
    36,409.04x = 1,029,940,212.31
  5. Step 5: Solve for x
    x = 1,029,940,212.31/36,409.04
  6. Step 6: Final answer
    x = 28,288.04

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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.