Home / 36,809.37-50,796.32-21,702.60

Finding the Fourth Proportional to 36,809.37, 50,796.32 and 21,702.60

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Solution

The fourth proportional to 36,809.37, 50,796.32 and 21,702.60 is: 29,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,809.37 : 50,796.32 = 21,702.60 : x
  2. Step 2: Convert to fraction form
    36,809.37/50,796.32 = 21,702.60/x
  3. Step 3: Cross multiply
    36,809.37x = 50,796.32 × 21,702.60
  4. Step 4: Simplify right side
    36,809.37x = 1,102,412,105.92
  5. Step 5: Solve for x
    x = 1,102,412,105.92/36,809.37
  6. Step 6: Final answer
    x = 29,949.23

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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.