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Finding the Fourth Proportional to 6,760.94, 9,329.27 and 3,776.67

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Solution

The fourth proportional to 6,760.94, 9,329.27 and 3,776.67 is: 5,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.94 : 9,329.27 = 3,776.67 : x
  2. Step 2: Convert to fraction form
    6,760.94/9,329.27 = 3,776.67/x
  3. Step 3: Cross multiply
    6,760.94x = 9,329.27 × 3,776.67
  4. Step 4: Simplify right side
    6,760.94x = 35,233,555.25
  5. Step 5: Solve for x
    x = 35,233,555.25/6,760.94
  6. Step 6: Final answer
    x = 5,211.34

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.