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Finding the Fourth Proportional to 3,586.62, 4,951.22 and 2,393.60

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Solution

The fourth proportional to 3,586.62, 4,951.22 and 2,393.60 is: 3,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.62 : 4,951.22 = 2,393.60 : x
  2. Step 2: Convert to fraction form
    3,586.62/4,951.22 = 2,393.60/x
  3. Step 3: Cross multiply
    3,586.62x = 4,951.22 × 2,393.60
  4. Step 4: Simplify right side
    3,586.62x = 11,851,240.19
  5. Step 5: Solve for x
    x = 11,851,240.19/3,586.62
  6. Step 6: Final answer
    x = 3,304.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.