Home / 4,263-6,396.94-1,954.60

Finding the Fourth Proportional to 4,263, 6,396.94 and 1,954.60

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Solution

The fourth proportional to 4,263, 6,396.94 and 1,954.60 is: 2,933.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263 : 6,396.94 = 1,954.60 : x
  2. Step 2: Convert to fraction form
    4,263/6,396.94 = 1,954.60/x
  3. Step 3: Cross multiply
    4,263x = 6,396.94 × 1,954.60
  4. Step 4: Simplify right side
    4,263x = 12,503,458.92
  5. Step 5: Solve for x
    x = 12,503,458.92/4,263
  6. Step 6: Final answer
    x = 2,933.02

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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.