Home / 40,879.28-56,410.83-22,974.03

Finding the Fourth Proportional to 40,879.28, 56,410.83 and 22,974.03

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Solution

The fourth proportional to 40,879.28, 56,410.83 and 22,974.03 is: 31,702.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,879.28 : 56,410.83 = 22,974.03 : x
  2. Step 2: Convert to fraction form
    40,879.28/56,410.83 = 22,974.03/x
  3. Step 3: Cross multiply
    40,879.28x = 56,410.83 × 22,974.03
  4. Step 4: Simplify right side
    40,879.28x = 1,295,984,100.74
  5. Step 5: Solve for x
    x = 1,295,984,100.74/40,879.28
  6. Step 6: Final answer
    x = 31,702.71

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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.