Home / 3,723-5,584.05-1,224.06

Finding the Fourth Proportional to 3,723, 5,584.05 and 1,224.06

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Solution

The fourth proportional to 3,723, 5,584.05 and 1,224.06 is: 1,835.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723 : 5,584.05 = 1,224.06 : x
  2. Step 2: Convert to fraction form
    3,723/5,584.05 = 1,224.06/x
  3. Step 3: Cross multiply
    3,723x = 5,584.05 × 1,224.06
  4. Step 4: Simplify right side
    3,723x = 6,835,212.24
  5. Step 5: Solve for x
    x = 6,835,212.24/3,723
  6. Step 6: Final answer
    x = 1,835.94

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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.