Home / 9,323.08-13,982.38-2,747.48

Finding the Fourth Proportional to 9,323.08, 13,982.38 and 2,747.48

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Solution

The fourth proportional to 9,323.08, 13,982.38 and 2,747.48 is: 4,120.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323.08 : 13,982.38 = 2,747.48 : x
  2. Step 2: Convert to fraction form
    9,323.08/13,982.38 = 2,747.48/x
  3. Step 3: Cross multiply
    9,323.08x = 13,982.38 × 2,747.48
  4. Step 4: Simplify right side
    9,323.08x = 38,416,309.40
  5. Step 5: Solve for x
    x = 38,416,309.40/9,323.08
  6. Step 6: Final answer
    x = 4,120.56

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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.