Home / 8,080.94-12,121.41-2,534.73

Finding the Fourth Proportional to 8,080.94, 12,121.41 and 2,534.73

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Solution

The fourth proportional to 8,080.94, 12,121.41 and 2,534.73 is: 3,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080.94 : 12,121.41 = 2,534.73 : x
  2. Step 2: Convert to fraction form
    8,080.94/12,121.41 = 2,534.73/x
  3. Step 3: Cross multiply
    8,080.94x = 12,121.41 × 2,534.73
  4. Step 4: Simplify right side
    8,080.94x = 30,724,501.57
  5. Step 5: Solve for x
    x = 30,724,501.57/8,080.94
  6. Step 6: Final answer
    x = 3,802.10

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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.