Home / 6,636.09-9,951.77-2,192.94

Finding the Fourth Proportional to 6,636.09, 9,951.77 and 2,192.94

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Solution

The fourth proportional to 6,636.09, 9,951.77 and 2,192.94 is: 3,288.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636.09 : 9,951.77 = 2,192.94 : x
  2. Step 2: Convert to fraction form
    6,636.09/9,951.77 = 2,192.94/x
  3. Step 3: Cross multiply
    6,636.09x = 9,951.77 × 2,192.94
  4. Step 4: Simplify right side
    6,636.09x = 21,823,604.69
  5. Step 5: Solve for x
    x = 21,823,604.69/6,636.09
  6. Step 6: Final answer
    x = 3,288.62

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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.