Home / 7,554.75-11,324.03-3,650.55

Finding the Fourth Proportional to 7,554.75, 11,324.03 and 3,650.55

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Solution

The fourth proportional to 7,554.75, 11,324.03 and 3,650.55 is: 5,471.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.75 : 11,324.03 = 3,650.55 : x
  2. Step 2: Convert to fraction form
    7,554.75/11,324.03 = 3,650.55/x
  3. Step 3: Cross multiply
    7,554.75x = 11,324.03 × 3,650.55
  4. Step 4: Simplify right side
    7,554.75x = 41,338,919.46
  5. Step 5: Solve for x
    x = 41,338,919.46/7,554.75
  6. Step 6: Final answer
    x = 5,471.91

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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.