Home / 3,968.08-5,946.20-2,994.84

Finding the Fourth Proportional to 3,968.08, 5,946.20 and 2,994.84

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Solution

The fourth proportional to 3,968.08, 5,946.20 and 2,994.84 is: 4,487.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968.08 : 5,946.20 = 2,994.84 : x
  2. Step 2: Convert to fraction form
    3,968.08/5,946.20 = 2,994.84/x
  3. Step 3: Cross multiply
    3,968.08x = 5,946.20 × 2,994.84
  4. Step 4: Simplify right side
    3,968.08x = 17,807,917.61
  5. Step 5: Solve for x
    x = 17,807,917.61/3,968.08
  6. Step 6: Final answer
    x = 4,487.79

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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.