Home / 3,058.48-4,584.42-1,960.60

Finding the Fourth Proportional to 3,058.48, 4,584.42 and 1,960.60

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Solution

The fourth proportional to 3,058.48, 4,584.42 and 1,960.60 is: 2,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.48 : 4,584.42 = 1,960.60 : x
  2. Step 2: Convert to fraction form
    3,058.48/4,584.42 = 1,960.60/x
  3. Step 3: Cross multiply
    3,058.48x = 4,584.42 × 1,960.60
  4. Step 4: Simplify right side
    3,058.48x = 8,988,213.85
  5. Step 5: Solve for x
    x = 8,988,213.85/3,058.48
  6. Step 6: Final answer
    x = 2,938.78

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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.