Home / 37,481.24-56,202.75-12,512.31

Finding the Fourth Proportional to 37,481.24, 56,202.75 and 12,512.31

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Solution

The fourth proportional to 37,481.24, 56,202.75 and 12,512.31 is: 18,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,481.24 : 56,202.75 = 12,512.31 : x
  2. Step 2: Convert to fraction form
    37,481.24/56,202.75 = 12,512.31/x
  3. Step 3: Cross multiply
    37,481.24x = 56,202.75 × 12,512.31
  4. Step 4: Simplify right side
    37,481.24x = 703,226,230.85
  5. Step 5: Solve for x
    x = 703,226,230.85/37,481.24
  6. Step 6: Final answer
    x = 18,762.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.