Home / 8,018.24-12,029.98-3,858.59

Finding the Fourth Proportional to 8,018.24, 12,029.98 and 3,858.59

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Solution

The fourth proportional to 8,018.24, 12,029.98 and 3,858.59 is: 5,789.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.24 : 12,029.98 = 3,858.59 : x
  2. Step 2: Convert to fraction form
    8,018.24/12,029.98 = 3,858.59/x
  3. Step 3: Cross multiply
    8,018.24x = 12,029.98 × 3,858.59
  4. Step 4: Simplify right side
    8,018.24x = 46,418,690.73
  5. Step 5: Solve for x
    x = 46,418,690.73/8,018.24
  6. Step 6: Final answer
    x = 5,789.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.