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Finding the Fourth Proportional to 36,809.86, 50,736.95 and 26,040.82

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Solution

The fourth proportional to 36,809.86, 50,736.95 and 26,040.82 is: 35,893.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,809.86 : 50,736.95 = 26,040.82 : x
  2. Step 2: Convert to fraction form
    36,809.86/50,736.95 = 26,040.82/x
  3. Step 3: Cross multiply
    36,809.86x = 50,736.95 × 26,040.82
  4. Step 4: Simplify right side
    36,809.86x = 1,321,231,525.25
  5. Step 5: Solve for x
    x = 1,321,231,525.25/36,809.86
  6. Step 6: Final answer
    x = 35,893.42

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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.