Home / 8,027.98-12,023.80-3,871.02

Finding the Fourth Proportional to 8,027.98, 12,023.80 and 3,871.02

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Solution

The fourth proportional to 8,027.98, 12,023.80 and 3,871.02 is: 5,797.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.98 : 12,023.80 = 3,871.02 : x
  2. Step 2: Convert to fraction form
    8,027.98/12,023.80 = 3,871.02/x
  3. Step 3: Cross multiply
    8,027.98x = 12,023.80 × 3,871.02
  4. Step 4: Simplify right side
    8,027.98x = 46,544,370.28
  5. Step 5: Solve for x
    x = 46,544,370.28/8,027.98
  6. Step 6: Final answer
    x = 5,797.77

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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.