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Finding the Fourth Proportional to 5,914.75, 8,854.40 and 5,704.46

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Solution

The fourth proportional to 5,914.75, 8,854.40 and 5,704.46 is: 8,539.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.75 : 8,854.40 = 5,704.46 : x
  2. Step 2: Convert to fraction form
    5,914.75/8,854.40 = 5,704.46/x
  3. Step 3: Cross multiply
    5,914.75x = 8,854.40 × 5,704.46
  4. Step 4: Simplify right side
    5,914.75x = 50,509,497.83
  5. Step 5: Solve for x
    x = 50,509,497.83/5,914.75
  6. Step 6: Final answer
    x = 8,539.59

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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.