Home / 8,982.35-13,474.14-2,742.41

Finding the Fourth Proportional to 8,982.35, 13,474.14 and 2,742.41

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Solution

The fourth proportional to 8,982.35, 13,474.14 and 2,742.41 is: 4,113.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982.35 : 13,474.14 = 2,742.41 : x
  2. Step 2: Convert to fraction form
    8,982.35/13,474.14 = 2,742.41/x
  3. Step 3: Cross multiply
    8,982.35x = 13,474.14 × 2,742.41
  4. Step 4: Simplify right side
    8,982.35x = 36,951,535.19
  5. Step 5: Solve for x
    x = 36,951,535.19/8,982.35
  6. Step 6: Final answer
    x = 4,113.79

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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.