Home / 18,493.94-27,739.83-5,346.02

Finding the Fourth Proportional to 18,493.94, 27,739.83 and 5,346.02

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Solution

The fourth proportional to 18,493.94, 27,739.83 and 5,346.02 is: 8,018.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,493.94 : 27,739.83 = 5,346.02 : x
  2. Step 2: Convert to fraction form
    18,493.94/27,739.83 = 5,346.02/x
  3. Step 3: Cross multiply
    18,493.94x = 27,739.83 × 5,346.02
  4. Step 4: Simplify right side
    18,493.94x = 148,297,685.98
  5. Step 5: Solve for x
    x = 148,297,685.98/18,493.94
  6. Step 6: Final answer
    x = 8,018.72

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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.