Home / 7,401.94-11,099.22-2,469.86

Finding the Fourth Proportional to 7,401.94, 11,099.22 and 2,469.86

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Solution

The fourth proportional to 7,401.94, 11,099.22 and 2,469.86 is: 3,703.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401.94 : 11,099.22 = 2,469.86 : x
  2. Step 2: Convert to fraction form
    7,401.94/11,099.22 = 2,469.86/x
  3. Step 3: Cross multiply
    7,401.94x = 11,099.22 × 2,469.86
  4. Step 4: Simplify right side
    7,401.94x = 27,413,519.51
  5. Step 5: Solve for x
    x = 27,413,519.51/7,401.94
  6. Step 6: Final answer
    x = 3,703.56

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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.