Home / 3,584.70-5,381.10-2,766.60

Finding the Fourth Proportional to 3,584.70, 5,381.10 and 2,766.60

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Solution

The fourth proportional to 3,584.70, 5,381.10 and 2,766.60 is: 4,153.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.70 : 5,381.10 = 2,766.60 : x
  2. Step 2: Convert to fraction form
    3,584.70/5,381.10 = 2,766.60/x
  3. Step 3: Cross multiply
    3,584.70x = 5,381.10 × 2,766.60
  4. Step 4: Simplify right side
    3,584.70x = 14,887,351.26
  5. Step 5: Solve for x
    x = 14,887,351.26/3,584.70
  6. Step 6: Final answer
    x = 4,153.03

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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.