Home / 3,722.37-5,583.48-3,141.09

Finding the Fourth Proportional to 3,722.37, 5,583.48 and 3,141.09

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Solution

The fourth proportional to 3,722.37, 5,583.48 and 3,141.09 is: 4,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722.37 : 5,583.48 = 3,141.09 : x
  2. Step 2: Convert to fraction form
    3,722.37/5,583.48 = 3,141.09/x
  3. Step 3: Cross multiply
    3,722.37x = 5,583.48 × 3,141.09
  4. Step 4: Simplify right side
    3,722.37x = 17,538,213.19
  5. Step 5: Solve for x
    x = 17,538,213.19/3,722.37
  6. Step 6: Final answer
    x = 4,711.57

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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.