Home / 9,199.56-13,791.62-3,649.44

Finding the Fourth Proportional to 9,199.56, 13,791.62 and 3,649.44

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Solution

The fourth proportional to 9,199.56, 13,791.62 and 3,649.44 is: 5,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.56 : 13,791.62 = 3,649.44 : x
  2. Step 2: Convert to fraction form
    9,199.56/13,791.62 = 3,649.44/x
  3. Step 3: Cross multiply
    9,199.56x = 13,791.62 × 3,649.44
  4. Step 4: Simplify right side
    9,199.56x = 50,331,689.69
  5. Step 5: Solve for x
    x = 50,331,689.69/9,199.56
  6. Step 6: Final answer
    x = 5,471.10

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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.