Home / 3,548.96-5,321.88-1,208.33

Finding the Fourth Proportional to 3,548.96, 5,321.88 and 1,208.33

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Solution

The fourth proportional to 3,548.96, 5,321.88 and 1,208.33 is: 1,811.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.96 : 5,321.88 = 1,208.33 : x
  2. Step 2: Convert to fraction form
    3,548.96/5,321.88 = 1,208.33/x
  3. Step 3: Cross multiply
    3,548.96x = 5,321.88 × 1,208.33
  4. Step 4: Simplify right side
    3,548.96x = 6,430,560.65
  5. Step 5: Solve for x
    x = 6,430,560.65/3,548.96
  6. Step 6: Final answer
    x = 1,811.96

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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.