Home / 5,855.58-8,777.21-3,634.41

Finding the Fourth Proportional to 5,855.58, 8,777.21 and 3,634.41

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Solution

The fourth proportional to 5,855.58, 8,777.21 and 3,634.41 is: 5,447.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.58 : 8,777.21 = 3,634.41 : x
  2. Step 2: Convert to fraction form
    5,855.58/8,777.21 = 3,634.41/x
  3. Step 3: Cross multiply
    5,855.58x = 8,777.21 × 3,634.41
  4. Step 4: Simplify right side
    5,855.58x = 31,899,935.91
  5. Step 5: Solve for x
    x = 31,899,935.91/5,855.58
  6. Step 6: Final answer
    x = 5,447.79

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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.