Home / 8,080.41-11,150.99-4,722.62

Finding the Fourth Proportional to 8,080.41, 11,150.99 and 4,722.62

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Solution

The fourth proportional to 8,080.41, 11,150.99 and 4,722.62 is: 6,517.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080.41 : 11,150.99 = 4,722.62 : x
  2. Step 2: Convert to fraction form
    8,080.41/11,150.99 = 4,722.62/x
  3. Step 3: Cross multiply
    8,080.41x = 11,150.99 × 4,722.62
  4. Step 4: Simplify right side
    8,080.41x = 52,661,809.03
  5. Step 5: Solve for x
    x = 52,661,809.03/8,080.41
  6. Step 6: Final answer
    x = 6,517.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.