Home / 36,995.18-55,498.02-12,027.20

Finding the Fourth Proportional to 36,995.18, 55,498.02 and 12,027.20

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Solution

The fourth proportional to 36,995.18, 55,498.02 and 12,027.20 is: 18,042.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,995.18 : 55,498.02 = 12,027.20 : x
  2. Step 2: Convert to fraction form
    36,995.18/55,498.02 = 12,027.20/x
  3. Step 3: Cross multiply
    36,995.18x = 55,498.02 × 12,027.20
  4. Step 4: Simplify right side
    36,995.18x = 667,485,786.14
  5. Step 5: Solve for x
    x = 667,485,786.14/36,995.18
  6. Step 6: Final answer
    x = 18,042.51

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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.