Home / 11,069.16-16,604.96-5,523.90

Finding the Fourth Proportional to 11,069.16, 16,604.96 and 5,523.90

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Solution

The fourth proportional to 11,069.16, 16,604.96 and 5,523.90 is: 8,286.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.16 : 16,604.96 = 5,523.90 : x
  2. Step 2: Convert to fraction form
    11,069.16/16,604.96 = 5,523.90/x
  3. Step 3: Cross multiply
    11,069.16x = 16,604.96 × 5,523.90
  4. Step 4: Simplify right side
    11,069.16x = 91,724,110.92
  5. Step 5: Solve for x
    x = 91,724,110.92/11,069.16
  6. Step 6: Final answer
    x = 8,286.46

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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.