Home / 11,367.40-17,054.52-3,576.28

Finding the Fourth Proportional to 11,367.40, 17,054.52 and 3,576.28

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Solution

The fourth proportional to 11,367.40, 17,054.52 and 3,576.28 is: 5,365.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,367.40 : 17,054.52 = 3,576.28 : x
  2. Step 2: Convert to fraction form
    11,367.40/17,054.52 = 3,576.28/x
  3. Step 3: Cross multiply
    11,367.40x = 17,054.52 × 3,576.28
  4. Step 4: Simplify right side
    11,367.40x = 60,991,738.79
  5. Step 5: Solve for x
    x = 60,991,738.79/11,367.40
  6. Step 6: Final answer
    x = 5,365.50

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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.