Home / 8,914.59-13,367.75-3,984.26

Finding the Fourth Proportional to 8,914.59, 13,367.75 and 3,984.26

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Solution

The fourth proportional to 8,914.59, 13,367.75 and 3,984.26 is: 5,974.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914.59 : 13,367.75 = 3,984.26 : x
  2. Step 2: Convert to fraction form
    8,914.59/13,367.75 = 3,984.26/x
  3. Step 3: Cross multiply
    8,914.59x = 13,367.75 × 3,984.26
  4. Step 4: Simplify right side
    8,914.59x = 53,260,504.85
  5. Step 5: Solve for x
    x = 53,260,504.85/8,914.59
  6. Step 6: Final answer
    x = 5,974.53

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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.