Home / 40,418.37-55,757.30-27,007.61

Finding the Fourth Proportional to 40,418.37, 55,757.30 and 27,007.61

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Solution

The fourth proportional to 40,418.37, 55,757.30 and 27,007.61 is: 37,257.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,418.37 : 55,757.30 = 27,007.61 : x
  2. Step 2: Convert to fraction form
    40,418.37/55,757.30 = 27,007.61/x
  3. Step 3: Cross multiply
    40,418.37x = 55,757.30 × 27,007.61
  4. Step 4: Simplify right side
    40,418.37x = 1,505,870,999.23
  5. Step 5: Solve for x
    x = 1,505,870,999.23/40,418.37
  6. Step 6: Final answer
    x = 37,257.09

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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.