Home / 36,964.66-55,435.36-11,998.94

Finding the Fourth Proportional to 36,964.66, 55,435.36 and 11,998.94

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Solution

The fourth proportional to 36,964.66, 55,435.36 and 11,998.94 is: 17,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,964.66 : 55,435.36 = 11,998.94 : x
  2. Step 2: Convert to fraction form
    36,964.66/55,435.36 = 11,998.94/x
  3. Step 3: Cross multiply
    36,964.66x = 55,435.36 × 11,998.94
  4. Step 4: Simplify right side
    36,964.66x = 665,165,558.52
  5. Step 5: Solve for x
    x = 665,165,558.52/36,964.66
  6. Step 6: Final answer
    x = 17,994.63

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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.