Home / 8,040.76-12,059.30-2,846.64

Finding the Fourth Proportional to 8,040.76, 12,059.30 and 2,846.64

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Solution

The fourth proportional to 8,040.76, 12,059.30 and 2,846.64 is: 4,269.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040.76 : 12,059.30 = 2,846.64 : x
  2. Step 2: Convert to fraction form
    8,040.76/12,059.30 = 2,846.64/x
  3. Step 3: Cross multiply
    8,040.76x = 12,059.30 × 2,846.64
  4. Step 4: Simplify right side
    8,040.76x = 34,328,485.75
  5. Step 5: Solve for x
    x = 34,328,485.75/8,040.76
  6. Step 6: Final answer
    x = 4,269.31

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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.