Home / 3,077.33-4,619.09-2,076.57

Finding the Fourth Proportional to 3,077.33, 4,619.09 and 2,076.57

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Solution

The fourth proportional to 3,077.33, 4,619.09 and 2,076.57 is: 3,116.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077.33 : 4,619.09 = 2,076.57 : x
  2. Step 2: Convert to fraction form
    3,077.33/4,619.09 = 2,076.57/x
  3. Step 3: Cross multiply
    3,077.33x = 4,619.09 × 2,076.57
  4. Step 4: Simplify right side
    3,077.33x = 9,591,868.91
  5. Step 5: Solve for x
    x = 9,591,868.91/3,077.33
  6. Step 6: Final answer
    x = 3,116.95

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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.