Home / 3,546.06-4,893.27-1,974

Finding the Fourth Proportional to 3,546.06, 4,893.27 and 1,974

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Solution

The fourth proportional to 3,546.06, 4,893.27 and 1,974 is: 2,723.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.06 : 4,893.27 = 1,974 : x
  2. Step 2: Convert to fraction form
    3,546.06/4,893.27 = 1,974/x
  3. Step 3: Cross multiply
    3,546.06x = 4,893.27 × 1,974
  4. Step 4: Simplify right side
    3,546.06x = 9,659,314.98
  5. Step 5: Solve for x
    x = 9,659,314.98/3,546.06
  6. Step 6: Final answer
    x = 2,723.96

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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.