Home / 7,964.42-11,951.24-3,283.56

Finding the Fourth Proportional to 7,964.42, 11,951.24 and 3,283.56

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Solution

The fourth proportional to 7,964.42, 11,951.24 and 3,283.56 is: 4,927.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,964.42 : 11,951.24 = 3,283.56 : x
  2. Step 2: Convert to fraction form
    7,964.42/11,951.24 = 3,283.56/x
  3. Step 3: Cross multiply
    7,964.42x = 11,951.24 × 3,283.56
  4. Step 4: Simplify right side
    7,964.42x = 39,242,572.82
  5. Step 5: Solve for x
    x = 39,242,572.82/7,964.42
  6. Step 6: Final answer
    x = 4,927.24

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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.