Home / 7,401.33-11,099.70-2,469.69

Finding the Fourth Proportional to 7,401.33, 11,099.70 and 2,469.69

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Solution

The fourth proportional to 7,401.33, 11,099.70 and 2,469.69 is: 3,703.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401.33 : 11,099.70 = 2,469.69 : x
  2. Step 2: Convert to fraction form
    7,401.33/11,099.70 = 2,469.69/x
  3. Step 3: Cross multiply
    7,401.33x = 11,099.70 × 2,469.69
  4. Step 4: Simplify right side
    7,401.33x = 27,412,818.09
  5. Step 5: Solve for x
    x = 27,412,818.09/7,401.33
  6. Step 6: Final answer
    x = 3,703.77

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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.