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Finding the Fourth Proportional to 5,986.36, 8,265.54 and 4,310.92

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Solution

The fourth proportional to 5,986.36, 8,265.54 and 4,310.92 is: 5,952.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.36 : 8,265.54 = 4,310.92 : x
  2. Step 2: Convert to fraction form
    5,986.36/8,265.54 = 4,310.92/x
  3. Step 3: Cross multiply
    5,986.36x = 8,265.54 × 4,310.92
  4. Step 4: Simplify right side
    5,986.36x = 35,632,081.70
  5. Step 5: Solve for x
    x = 35,632,081.70/5,986.36
  6. Step 6: Final answer
    x = 5,952.21

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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.