Home / 7,087.23-10,631.05-4,163.54

Finding the Fourth Proportional to 7,087.23, 10,631.05 and 4,163.54

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Solution

The fourth proportional to 7,087.23, 10,631.05 and 4,163.54 is: 6,245.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087.23 : 10,631.05 = 4,163.54 : x
  2. Step 2: Convert to fraction form
    7,087.23/10,631.05 = 4,163.54/x
  3. Step 3: Cross multiply
    7,087.23x = 10,631.05 × 4,163.54
  4. Step 4: Simplify right side
    7,087.23x = 44,262,738.35
  5. Step 5: Solve for x
    x = 44,262,738.35/7,087.23
  6. Step 6: Final answer
    x = 6,245.42

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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.