Home / 8,982.26-13,474.35-3,440.29

Finding the Fourth Proportional to 8,982.26, 13,474.35 and 3,440.29

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Solution

The fourth proportional to 8,982.26, 13,474.35 and 3,440.29 is: 5,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982.26 : 13,474.35 = 3,440.29 : x
  2. Step 2: Convert to fraction form
    8,982.26/13,474.35 = 3,440.29/x
  3. Step 3: Cross multiply
    8,982.26x = 13,474.35 × 3,440.29
  4. Step 4: Simplify right side
    8,982.26x = 46,355,671.56
  5. Step 5: Solve for x
    x = 46,355,671.56/8,982.26
  6. Step 6: Final answer
    x = 5,160.80

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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.