Home / 2,951.44-4,074.66-1,958.06

Finding the Fourth Proportional to 2,951.44, 4,074.66 and 1,958.06

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Solution

The fourth proportional to 2,951.44, 4,074.66 and 1,958.06 is: 2,703.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.44 : 4,074.66 = 1,958.06 : x
  2. Step 2: Convert to fraction form
    2,951.44/4,074.66 = 1,958.06/x
  3. Step 3: Cross multiply
    2,951.44x = 4,074.66 × 1,958.06
  4. Step 4: Simplify right side
    2,951.44x = 7,978,438.95
  5. Step 5: Solve for x
    x = 7,978,438.95/2,951.44
  6. Step 6: Final answer
    x = 2,703.24

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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.