Home / 11,080.49-16,620.75-4,150.13

Finding the Fourth Proportional to 11,080.49, 16,620.75 and 4,150.13

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Solution

The fourth proportional to 11,080.49, 16,620.75 and 4,150.13 is: 6,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.49 : 16,620.75 = 4,150.13 : x
  2. Step 2: Convert to fraction form
    11,080.49/16,620.75 = 4,150.13/x
  3. Step 3: Cross multiply
    11,080.49x = 16,620.75 × 4,150.13
  4. Step 4: Simplify right side
    11,080.49x = 68,978,190.09
  5. Step 5: Solve for x
    x = 68,978,190.09/11,080.49
  6. Step 6: Final answer
    x = 6,225.20

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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.