Home / 36,546.72-50,435.30-21,450.27

Finding the Fourth Proportional to 36,546.72, 50,435.30 and 21,450.27

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Solution

The fourth proportional to 36,546.72, 50,435.30 and 21,450.27 is: 29,601.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,546.72 : 50,435.30 = 21,450.27 : x
  2. Step 2: Convert to fraction form
    36,546.72/50,435.30 = 21,450.27/x
  3. Step 3: Cross multiply
    36,546.72x = 50,435.30 × 21,450.27
  4. Step 4: Simplify right side
    36,546.72x = 1,081,850,802.53
  5. Step 5: Solve for x
    x = 1,081,850,802.53/36,546.72
  6. Step 6: Final answer
    x = 29,601.86

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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.