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Finding the Fourth Proportional to 5,975.93, 8,962.70 and 5,679.54

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Solution

The fourth proportional to 5,975.93, 8,962.70 and 5,679.54 is: 8,518.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.93 : 8,962.70 = 5,679.54 : x
  2. Step 2: Convert to fraction form
    5,975.93/8,962.70 = 5,679.54/x
  3. Step 3: Cross multiply
    5,975.93x = 8,962.70 × 5,679.54
  4. Step 4: Simplify right side
    5,975.93x = 50,903,984.76
  5. Step 5: Solve for x
    x = 50,903,984.76/5,975.93
  6. Step 6: Final answer
    x = 8,518.18

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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.