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Finding the Fourth Proportional to 8,055, 12,084.75 and 3,373.47

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Solution

The fourth proportional to 8,055, 12,084.75 and 3,373.47 is: 5,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055 : 12,084.75 = 3,373.47 : x
  2. Step 2: Convert to fraction form
    8,055/12,084.75 = 3,373.47/x
  3. Step 3: Cross multiply
    8,055x = 12,084.75 × 3,373.47
  4. Step 4: Simplify right side
    8,055x = 40,767,541.58
  5. Step 5: Solve for x
    x = 40,767,541.58/8,055
  6. Step 6: Final answer
    x = 5,061.15

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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.