Home / 4,745.04-6,546.42-2,976

Finding the Fourth Proportional to 4,745.04, 6,546.42 and 2,976

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Solution

The fourth proportional to 4,745.04, 6,546.42 and 2,976 is: 4,105.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745.04 : 6,546.42 = 2,976 : x
  2. Step 2: Convert to fraction form
    4,745.04/6,546.42 = 2,976/x
  3. Step 3: Cross multiply
    4,745.04x = 6,546.42 × 2,976
  4. Step 4: Simplify right side
    4,745.04x = 19,482,145.92
  5. Step 5: Solve for x
    x = 19,482,145.92/4,745.04
  6. Step 6: Final answer
    x = 4,105.79

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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.