Home / 11,979.11-17,968.05-4,583

Finding the Fourth Proportional to 11,979.11, 17,968.05 and 4,583

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Solution

The fourth proportional to 11,979.11, 17,968.05 and 4,583 is: 6,874.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,979.11 : 17,968.05 = 4,583 : x
  2. Step 2: Convert to fraction form
    11,979.11/17,968.05 = 4,583/x
  3. Step 3: Cross multiply
    11,979.11x = 17,968.05 × 4,583
  4. Step 4: Simplify right side
    11,979.11x = 82,347,573.15
  5. Step 5: Solve for x
    x = 82,347,573.15/11,979.11
  6. Step 6: Final answer
    x = 6,874.26

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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.