Home / 5,942.44-8,914.88-1,994.10

Finding the Fourth Proportional to 5,942.44, 8,914.88 and 1,994.10

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Solution

The fourth proportional to 5,942.44, 8,914.88 and 1,994.10 is: 2,991.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.44 : 8,914.88 = 1,994.10 : x
  2. Step 2: Convert to fraction form
    5,942.44/8,914.88 = 1,994.10/x
  3. Step 3: Cross multiply
    5,942.44x = 8,914.88 × 1,994.10
  4. Step 4: Simplify right side
    5,942.44x = 17,777,162.21
  5. Step 5: Solve for x
    x = 17,777,162.21/5,942.44
  6. Step 6: Final answer
    x = 2,991.56

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1.5x scale

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.