Home / 7,968.60-11,956.12-3,292.44

Finding the Fourth Proportional to 7,968.60, 11,956.12 and 3,292.44

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Solution

The fourth proportional to 7,968.60, 11,956.12 and 3,292.44 is: 4,939.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968.60 : 11,956.12 = 3,292.44 : x
  2. Step 2: Convert to fraction form
    7,968.60/11,956.12 = 3,292.44/x
  3. Step 3: Cross multiply
    7,968.60x = 11,956.12 × 3,292.44
  4. Step 4: Simplify right side
    7,968.60x = 39,364,807.73
  5. Step 5: Solve for x
    x = 39,364,807.73/7,968.60
  6. Step 6: Final answer
    x = 4,939.99

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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.