Home / 3,072.39-4,604.94-1,771.17

Finding the Fourth Proportional to 3,072.39, 4,604.94 and 1,771.17

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Solution

The fourth proportional to 3,072.39, 4,604.94 and 1,771.17 is: 2,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072.39 : 4,604.94 = 1,771.17 : x
  2. Step 2: Convert to fraction form
    3,072.39/4,604.94 = 1,771.17/x
  3. Step 3: Cross multiply
    3,072.39x = 4,604.94 × 1,771.17
  4. Step 4: Simplify right side
    3,072.39x = 8,156,131.58
  5. Step 5: Solve for x
    x = 8,156,131.58/3,072.39
  6. Step 6: Final answer
    x = 2,654.65

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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.