Home / 11,080.16-16,620.23-3,288.96

Finding the Fourth Proportional to 11,080.16, 16,620.23 and 3,288.96

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Solution

The fourth proportional to 11,080.16, 16,620.23 and 3,288.96 is: 4,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.16 : 16,620.23 = 3,288.96 : x
  2. Step 2: Convert to fraction form
    11,080.16/16,620.23 = 3,288.96/x
  3. Step 3: Cross multiply
    11,080.16x = 16,620.23 × 3,288.96
  4. Step 4: Simplify right side
    11,080.16x = 54,663,255.22
  5. Step 5: Solve for x
    x = 54,663,255.22/11,080.16
  6. Step 6: Final answer
    x = 4,933.44

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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.