Home / 3,238.11-4,858.03-1,158.33

Finding the Fourth Proportional to 3,238.11, 4,858.03 and 1,158.33

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Solution

The fourth proportional to 3,238.11, 4,858.03 and 1,158.33 is: 1,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.11 : 4,858.03 = 1,158.33 : x
  2. Step 2: Convert to fraction form
    3,238.11/4,858.03 = 1,158.33/x
  3. Step 3: Cross multiply
    3,238.11x = 4,858.03 × 1,158.33
  4. Step 4: Simplify right side
    3,238.11x = 5,627,201.89
  5. Step 5: Solve for x
    x = 5,627,201.89/3,238.11
  6. Step 6: Final answer
    x = 1,737.80

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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.