Home / 8,694.33-13,037.11-6,194.09

Finding the Fourth Proportional to 8,694.33, 13,037.11 and 6,194.09

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Solution

The fourth proportional to 8,694.33, 13,037.11 and 6,194.09 is: 9,288.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694.33 : 13,037.11 = 6,194.09 : x
  2. Step 2: Convert to fraction form
    8,694.33/13,037.11 = 6,194.09/x
  3. Step 3: Cross multiply
    8,694.33x = 13,037.11 × 6,194.09
  4. Step 4: Simplify right side
    8,694.33x = 80,752,976.45
  5. Step 5: Solve for x
    x = 80,752,976.45/8,694.33
  6. Step 6: Final answer
    x = 9,288.01

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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.