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Finding the Fourth Proportional to 5,902.68, 8,846.73 and 5,173.68

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Solution

The fourth proportional to 5,902.68, 8,846.73 and 5,173.68 is: 7,754.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.68 : 8,846.73 = 5,173.68 : x
  2. Step 2: Convert to fraction form
    5,902.68/8,846.73 = 5,173.68/x
  3. Step 3: Cross multiply
    5,902.68x = 8,846.73 × 5,173.68
  4. Step 4: Simplify right side
    5,902.68x = 45,770,150.07
  5. Step 5: Solve for x
    x = 45,770,150.07/5,902.68
  6. Step 6: Final answer
    x = 7,754.13

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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.