Home / 3,946.60-5,917.72-2,482.62

Finding the Fourth Proportional to 3,946.60, 5,917.72 and 2,482.62

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Solution

The fourth proportional to 3,946.60, 5,917.72 and 2,482.62 is: 3,722.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946.60 : 5,917.72 = 2,482.62 : x
  2. Step 2: Convert to fraction form
    3,946.60/5,917.72 = 2,482.62/x
  3. Step 3: Cross multiply
    3,946.60x = 5,917.72 × 2,482.62
  4. Step 4: Simplify right side
    3,946.60x = 14,691,450.03
  5. Step 5: Solve for x
    x = 14,691,450.03/3,946.60
  6. Step 6: Final answer
    x = 3,722.56

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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.