Home / 6,271.44-9,400.85-3,933.09

Finding the Fourth Proportional to 6,271.44, 9,400.85 and 3,933.09

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Solution

The fourth proportional to 6,271.44, 9,400.85 and 3,933.09 is: 5,895.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271.44 : 9,400.85 = 3,933.09 : x
  2. Step 2: Convert to fraction form
    6,271.44/9,400.85 = 3,933.09/x
  3. Step 3: Cross multiply
    6,271.44x = 9,400.85 × 3,933.09
  4. Step 4: Simplify right side
    6,271.44x = 36,974,369.46
  5. Step 5: Solve for x
    x = 36,974,369.46/6,271.44
  6. Step 6: Final answer
    x = 5,895.67

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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.