Home / 11,694.80-17,544.57-4,299.32

Finding the Fourth Proportional to 11,694.80, 17,544.57 and 4,299.32

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Solution

The fourth proportional to 11,694.80, 17,544.57 and 4,299.32 is: 6,449.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,694.80 : 17,544.57 = 4,299.32 : x
  2. Step 2: Convert to fraction form
    11,694.80/17,544.57 = 4,299.32/x
  3. Step 3: Cross multiply
    11,694.80x = 17,544.57 × 4,299.32
  4. Step 4: Simplify right side
    11,694.80x = 75,429,720.69
  5. Step 5: Solve for x
    x = 75,429,720.69/11,694.80
  6. Step 6: Final answer
    x = 6,449.85

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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.