Home / 11,338.20-17,004.87-3,546

Finding the Fourth Proportional to 11,338.20, 17,004.87 and 3,546

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Solution

The fourth proportional to 11,338.20, 17,004.87 and 3,546 is: 5,318.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338.20 : 17,004.87 = 3,546 : x
  2. Step 2: Convert to fraction form
    11,338.20/17,004.87 = 3,546/x
  3. Step 3: Cross multiply
    11,338.20x = 17,004.87 × 3,546
  4. Step 4: Simplify right side
    11,338.20x = 60,299,269.02
  5. Step 5: Solve for x
    x = 60,299,269.02/11,338.20
  6. Step 6: Final answer
    x = 5,318.24

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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.