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Finding the Fourth Proportional to 5,831.26, 8,751.90 and 3,059.86

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Solution

The fourth proportional to 5,831.26, 8,751.90 and 3,059.86 is: 4,592.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831.26 : 8,751.90 = 3,059.86 : x
  2. Step 2: Convert to fraction form
    5,831.26/8,751.90 = 3,059.86/x
  3. Step 3: Cross multiply
    5,831.26x = 8,751.90 × 3,059.86
  4. Step 4: Simplify right side
    5,831.26x = 26,779,588.73
  5. Step 5: Solve for x
    x = 26,779,588.73/5,831.26
  6. Step 6: Final answer
    x = 4,592.42

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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.