Home / 36,366.25-50,185.73-20,450.56

Finding the Fourth Proportional to 36,366.25, 50,185.73 and 20,450.56

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Solution

The fourth proportional to 36,366.25, 50,185.73 and 20,450.56 is: 28,221.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,366.25 : 50,185.73 = 20,450.56 : x
  2. Step 2: Convert to fraction form
    36,366.25/50,185.73 = 20,450.56/x
  3. Step 3: Cross multiply
    36,366.25x = 50,185.73 × 20,450.56
  4. Step 4: Simplify right side
    36,366.25x = 1,026,326,282.51
  5. Step 5: Solve for x
    x = 1,026,326,282.51/36,366.25
  6. Step 6: Final answer
    x = 28,221.94

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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.