Home / 5,489.07-8,235.91-2,201.41

Finding the Fourth Proportional to 5,489.07, 8,235.91 and 2,201.41

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Solution

The fourth proportional to 5,489.07, 8,235.91 and 2,201.41 is: 3,303.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489.07 : 8,235.91 = 2,201.41 : x
  2. Step 2: Convert to fraction form
    5,489.07/8,235.91 = 2,201.41/x
  3. Step 3: Cross multiply
    5,489.07x = 8,235.91 × 2,201.41
  4. Step 4: Simplify right side
    5,489.07x = 18,130,627.68
  5. Step 5: Solve for x
    x = 18,130,627.68/5,489.07
  6. Step 6: Final answer
    x = 3,303.04

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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.