Home / 12,481.94-18,713.66-5,900.43

Finding the Fourth Proportional to 12,481.94, 18,713.66 and 5,900.43

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Solution

The fourth proportional to 12,481.94, 18,713.66 and 5,900.43 is: 8,846.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481.94 : 18,713.66 = 5,900.43 : x
  2. Step 2: Convert to fraction form
    12,481.94/18,713.66 = 5,900.43/x
  3. Step 3: Cross multiply
    12,481.94x = 18,713.66 × 5,900.43
  4. Step 4: Simplify right side
    12,481.94x = 110,418,611.37
  5. Step 5: Solve for x
    x = 110,418,611.37/12,481.94
  6. Step 6: Final answer
    x = 8,846.27

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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.