Home / 13,200.44-19,791.26-6,176.56

Finding the Fourth Proportional to 13,200.44, 19,791.26 and 6,176.56

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Solution

The fourth proportional to 13,200.44, 19,791.26 and 6,176.56 is: 9,260.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,200.44 : 19,791.26 = 6,176.56 : x
  2. Step 2: Convert to fraction form
    13,200.44/19,791.26 = 6,176.56/x
  3. Step 3: Cross multiply
    13,200.44x = 19,791.26 × 6,176.56
  4. Step 4: Simplify right side
    13,200.44x = 122,241,904.87
  5. Step 5: Solve for x
    x = 122,241,904.87/13,200.44
  6. Step 6: Final answer
    x = 9,260.44

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1.5x scale

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.