Home / 7,974.84-11,964.06-3,044.36

Finding the Fourth Proportional to 7,974.84, 11,964.06 and 3,044.36

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Solution

The fourth proportional to 7,974.84, 11,964.06 and 3,044.36 is: 4,567.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,974.84 : 11,964.06 = 3,044.36 : x
  2. Step 2: Convert to fraction form
    7,974.84/11,964.06 = 3,044.36/x
  3. Step 3: Cross multiply
    7,974.84x = 11,964.06 × 3,044.36
  4. Step 4: Simplify right side
    7,974.84x = 36,422,905.70
  5. Step 5: Solve for x
    x = 36,422,905.70/7,974.84
  6. Step 6: Final answer
    x = 4,567.23

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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.