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Finding the Fourth Proportional to 5,981.11, 8,969.05 and 3,017.73

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Solution

The fourth proportional to 5,981.11, 8,969.05 and 3,017.73 is: 4,525.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.11 : 8,969.05 = 3,017.73 : x
  2. Step 2: Convert to fraction form
    5,981.11/8,969.05 = 3,017.73/x
  3. Step 3: Cross multiply
    5,981.11x = 8,969.05 × 3,017.73
  4. Step 4: Simplify right side
    5,981.11x = 27,066,171.26
  5. Step 5: Solve for x
    x = 27,066,171.26/5,981.11
  6. Step 6: Final answer
    x = 4,525.28

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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.