Home / 11,733.76-17,596.99-3,940.75

Finding the Fourth Proportional to 11,733.76, 17,596.99 and 3,940.75

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Solution

The fourth proportional to 11,733.76, 17,596.99 and 3,940.75 is: 5,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,733.76 : 17,596.99 = 3,940.75 : x
  2. Step 2: Convert to fraction form
    11,733.76/17,596.99 = 3,940.75/x
  3. Step 3: Cross multiply
    11,733.76x = 17,596.99 × 3,940.75
  4. Step 4: Simplify right side
    11,733.76x = 69,345,338.34
  5. Step 5: Solve for x
    x = 69,345,338.34/11,733.76
  6. Step 6: Final answer
    x = 5,909.90

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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.