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Finding the Fourth Proportional to 6,207.99, 9,311.99 and 4,367.34

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Solution

The fourth proportional to 6,207.99, 9,311.99 and 4,367.34 is: 6,551.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.99 : 9,311.99 = 4,367.34 : x
  2. Step 2: Convert to fraction form
    6,207.99/9,311.99 = 4,367.34/x
  3. Step 3: Cross multiply
    6,207.99x = 9,311.99 × 4,367.34
  4. Step 4: Simplify right side
    6,207.99x = 40,668,604.57
  5. Step 5: Solve for x
    x = 40,668,604.57/6,207.99
  6. Step 6: Final answer
    x = 6,551.01

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Similar ratio
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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.