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Finding the Fourth Proportional to 5,993.55, 8,984.79 and 3,065.40

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Solution

The fourth proportional to 5,993.55, 8,984.79 and 3,065.40 is: 4,595.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.55 : 8,984.79 = 3,065.40 : x
  2. Step 2: Convert to fraction form
    5,993.55/8,984.79 = 3,065.40/x
  3. Step 3: Cross multiply
    5,993.55x = 8,984.79 × 3,065.40
  4. Step 4: Simplify right side
    5,993.55x = 27,541,975.27
  5. Step 5: Solve for x
    x = 27,541,975.27/5,993.55
  6. Step 6: Final answer
    x = 4,595.27

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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.