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Finding the Fourth Proportional to 5,895.62, 8,831.84 and 3,425.26

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Solution

The fourth proportional to 5,895.62, 8,831.84 and 3,425.26 is: 5,131.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.62 : 8,831.84 = 3,425.26 : x
  2. Step 2: Convert to fraction form
    5,895.62/8,831.84 = 3,425.26/x
  3. Step 3: Cross multiply
    5,895.62x = 8,831.84 × 3,425.26
  4. Step 4: Simplify right side
    5,895.62x = 30,251,304.12
  5. Step 5: Solve for x
    x = 30,251,304.12/5,895.62
  6. Step 6: Final answer
    x = 5,131.15

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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.