Home / 9,982.44-14,975.09-3,316.67

Finding the Fourth Proportional to 9,982.44, 14,975.09 and 3,316.67

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Solution

The fourth proportional to 9,982.44, 14,975.09 and 3,316.67 is: 4,975.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982.44 : 14,975.09 = 3,316.67 : x
  2. Step 2: Convert to fraction form
    9,982.44/14,975.09 = 3,316.67/x
  3. Step 3: Cross multiply
    9,982.44x = 14,975.09 × 3,316.67
  4. Step 4: Simplify right side
    9,982.44x = 49,667,469.66
  5. Step 5: Solve for x
    x = 49,667,469.66/9,982.44
  6. Step 6: Final answer
    x = 4,975.48

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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.