Home / 7,606.05-11,408.94-3,906.11

Finding the Fourth Proportional to 7,606.05, 11,408.94 and 3,906.11

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Solution

The fourth proportional to 7,606.05, 11,408.94 and 3,906.11 is: 5,859.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.05 : 11,408.94 = 3,906.11 : x
  2. Step 2: Convert to fraction form
    7,606.05/11,408.94 = 3,906.11/x
  3. Step 3: Cross multiply
    7,606.05x = 11,408.94 × 3,906.11
  4. Step 4: Simplify right side
    7,606.05x = 44,564,517.58
  5. Step 5: Solve for x
    x = 44,564,517.58/7,606.05
  6. Step 6: Final answer
    x = 5,859.09

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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.