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Finding the Fourth Proportional to 6,760.85, 9,325.28 and 6,203.17

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Solution

The fourth proportional to 6,760.85, 9,325.28 and 6,203.17 is: 8,556.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.85 : 9,325.28 = 6,203.17 : x
  2. Step 2: Convert to fraction form
    6,760.85/9,325.28 = 6,203.17/x
  3. Step 3: Cross multiply
    6,760.85x = 9,325.28 × 6,203.17
  4. Step 4: Simplify right side
    6,760.85x = 57,846,289.33
  5. Step 5: Solve for x
    x = 57,846,289.33/6,760.85
  6. Step 6: Final answer
    x = 8,556.06

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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.