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Finding the Fourth Proportional to 6,735.96, 9,295.38 and 3,941.40

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Solution

The fourth proportional to 6,735.96, 9,295.38 and 3,941.40 is: 5,438.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,735.96 : 9,295.38 = 3,941.40 : x
  2. Step 2: Convert to fraction form
    6,735.96/9,295.38 = 3,941.40/x
  3. Step 3: Cross multiply
    6,735.96x = 9,295.38 × 3,941.40
  4. Step 4: Simplify right side
    6,735.96x = 36,636,810.73
  5. Step 5: Solve for x
    x = 36,636,810.73/6,735.96
  6. Step 6: Final answer
    x = 5,438.99

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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.