Home / 11,084.11-16,628.90-3,292.91

Finding the Fourth Proportional to 11,084.11, 16,628.90 and 3,292.91

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Solution

The fourth proportional to 11,084.11, 16,628.90 and 3,292.91 is: 4,940.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.11 : 16,628.90 = 3,292.91 : x
  2. Step 2: Convert to fraction form
    11,084.11/16,628.90 = 3,292.91/x
  3. Step 3: Cross multiply
    11,084.11x = 16,628.90 × 3,292.91
  4. Step 4: Simplify right side
    11,084.11x = 54,757,379.72
  5. Step 5: Solve for x
    x = 54,757,379.72/11,084.11
  6. Step 6: Final answer
    x = 4,940.17

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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.