Home / 36,790.74-55,186.11-11,832.95

Finding the Fourth Proportional to 36,790.74, 55,186.11 and 11,832.95

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Solution

The fourth proportional to 36,790.74, 55,186.11 and 11,832.95 is: 17,749.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,790.74 : 55,186.11 = 11,832.95 : x
  2. Step 2: Convert to fraction form
    36,790.74/55,186.11 = 11,832.95/x
  3. Step 3: Cross multiply
    36,790.74x = 55,186.11 × 11,832.95
  4. Step 4: Simplify right side
    36,790.74x = 653,014,618.29
  5. Step 5: Solve for x
    x = 653,014,618.29/36,790.74
  6. Step 6: Final answer
    x = 17,749.43

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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.