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Finding the Fourth Proportional to 9,195.54, 13,793.07 and 2,955.54

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Solution

The fourth proportional to 9,195.54, 13,793.07 and 2,955.54 is: 4,433.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.54 : 13,793.07 = 2,955.54 : x
  2. Step 2: Convert to fraction form
    9,195.54/13,793.07 = 2,955.54/x
  3. Step 3: Cross multiply
    9,195.54x = 13,793.07 × 2,955.54
  4. Step 4: Simplify right side
    9,195.54x = 40,765,970.11
  5. Step 5: Solve for x
    x = 40,765,970.11/9,195.54
  6. Step 6: Final answer
    x = 4,433.23

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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.