Home / 3,002.82-4,505.67-1,270.50

Finding the Fourth Proportional to 3,002.82, 4,505.67 and 1,270.50

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Solution

The fourth proportional to 3,002.82, 4,505.67 and 1,270.50 is: 1,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.82 : 4,505.67 = 1,270.50 : x
  2. Step 2: Convert to fraction form
    3,002.82/4,505.67 = 1,270.50/x
  3. Step 3: Cross multiply
    3,002.82x = 4,505.67 × 1,270.50
  4. Step 4: Simplify right side
    3,002.82x = 5,724,453.74
  5. Step 5: Solve for x
    x = 5,724,453.74/3,002.82
  6. Step 6: Final answer
    x = 1,906.36

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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.