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Finding the Fourth Proportional to 5,975.38, 8,963.04 and 2,079.76

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Solution

The fourth proportional to 5,975.38, 8,963.04 and 2,079.76 is: 3,119.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.38 : 8,963.04 = 2,079.76 : x
  2. Step 2: Convert to fraction form
    5,975.38/8,963.04 = 2,079.76/x
  3. Step 3: Cross multiply
    5,975.38x = 8,963.04 × 2,079.76
  4. Step 4: Simplify right side
    5,975.38x = 18,640,972.07
  5. Step 5: Solve for x
    x = 18,640,972.07/5,975.38
  6. Step 6: Final answer
    x = 3,119.63

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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.