Home / 5,558.94-7,671.06-3,040.56

Finding the Fourth Proportional to 5,558.94, 7,671.06 and 3,040.56

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Solution

The fourth proportional to 5,558.94, 7,671.06 and 3,040.56 is: 4,195.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.94 : 7,671.06 = 3,040.56 : x
  2. Step 2: Convert to fraction form
    5,558.94/7,671.06 = 3,040.56/x
  3. Step 3: Cross multiply
    5,558.94x = 7,671.06 × 3,040.56
  4. Step 4: Simplify right side
    5,558.94x = 23,324,335.56
  5. Step 5: Solve for x
    x = 23,324,335.56/5,558.94
  6. Step 6: Final answer
    x = 4,195.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.