Home / 11,558.97-17,339.13-3,238.74

Finding the Fourth Proportional to 11,558.97, 17,339.13 and 3,238.74

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Solution

The fourth proportional to 11,558.97, 17,339.13 and 3,238.74 is: 4,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558.97 : 17,339.13 = 3,238.74 : x
  2. Step 2: Convert to fraction form
    11,558.97/17,339.13 = 3,238.74/x
  3. Step 3: Cross multiply
    11,558.97x = 17,339.13 × 3,238.74
  4. Step 4: Simplify right side
    11,558.97x = 56,156,933.90
  5. Step 5: Solve for x
    x = 56,156,933.90/11,558.97
  6. Step 6: Final answer
    x = 4,858.30

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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.