Home / 12,230.23-18,347.97-3,796.56

Finding the Fourth Proportional to 12,230.23, 18,347.97 and 3,796.56

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Solution

The fourth proportional to 12,230.23, 18,347.97 and 3,796.56 is: 5,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,230.23 : 18,347.97 = 3,796.56 : x
  2. Step 2: Convert to fraction form
    12,230.23/18,347.97 = 3,796.56/x
  3. Step 3: Cross multiply
    12,230.23x = 18,347.97 × 3,796.56
  4. Step 4: Simplify right side
    12,230.23x = 69,659,168.98
  5. Step 5: Solve for x
    x = 69,659,168.98/12,230.23
  6. Step 6: Final answer
    x = 5,695.65

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1.5x scale

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.