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Finding the Fourth Proportional to 6,367.44, 9,549.98 and 2,668.67

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Solution

The fourth proportional to 6,367.44, 9,549.98 and 2,668.67 is: 4,002.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367.44 : 9,549.98 = 2,668.67 : x
  2. Step 2: Convert to fraction form
    6,367.44/9,549.98 = 2,668.67/x
  3. Step 3: Cross multiply
    6,367.44x = 9,549.98 × 2,668.67
  4. Step 4: Simplify right side
    6,367.44x = 25,485,749.21
  5. Step 5: Solve for x
    x = 25,485,749.21/6,367.44
  6. Step 6: Final answer
    x = 4,002.51

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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.