Home / 7,958.96-11,936.58-3,277.76

Finding the Fourth Proportional to 7,958.96, 11,936.58 and 3,277.76

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Solution

The fourth proportional to 7,958.96, 11,936.58 and 3,277.76 is: 4,915.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958.96 : 11,936.58 = 3,277.76 : x
  2. Step 2: Convert to fraction form
    7,958.96/11,936.58 = 3,277.76/x
  3. Step 3: Cross multiply
    7,958.96x = 11,936.58 × 3,277.76
  4. Step 4: Simplify right side
    7,958.96x = 39,125,244.46
  5. Step 5: Solve for x
    x = 39,125,244.46/7,958.96
  6. Step 6: Final answer
    x = 4,915.87

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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.