Home / 6,896.44-10,341.62-1,964.96

Finding the Fourth Proportional to 6,896.44, 10,341.62 and 1,964.96

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Solution

The fourth proportional to 6,896.44, 10,341.62 and 1,964.96 is: 2,946.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896.44 : 10,341.62 = 1,964.96 : x
  2. Step 2: Convert to fraction form
    6,896.44/10,341.62 = 1,964.96/x
  3. Step 3: Cross multiply
    6,896.44x = 10,341.62 × 1,964.96
  4. Step 4: Simplify right side
    6,896.44x = 20,320,865.30
  5. Step 5: Solve for x
    x = 20,320,865.30/6,896.44
  6. Step 6: Final answer
    x = 2,946.57

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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.