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Finding the Fourth Proportional to 4,368.02, 5,993.97 and 3,972.02

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Solution

The fourth proportional to 4,368.02, 5,993.97 and 3,972.02 is: 5,450.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368.02 : 5,993.97 = 3,972.02 : x
  2. Step 2: Convert to fraction form
    4,368.02/5,993.97 = 3,972.02/x
  3. Step 3: Cross multiply
    4,368.02x = 5,993.97 × 3,972.02
  4. Step 4: Simplify right side
    4,368.02x = 23,808,148.86
  5. Step 5: Solve for x
    x = 23,808,148.86/4,368.02
  6. Step 6: Final answer
    x = 5,450.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.