Home / 11,049.40-16,578.49-4,029.87

Finding the Fourth Proportional to 11,049.40, 16,578.49 and 4,029.87

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Solution

The fourth proportional to 11,049.40, 16,578.49 and 4,029.87 is: 6,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049.40 : 16,578.49 = 4,029.87 : x
  2. Step 2: Convert to fraction form
    11,049.40/16,578.49 = 4,029.87/x
  3. Step 3: Cross multiply
    11,049.40x = 16,578.49 × 4,029.87
  4. Step 4: Simplify right side
    11,049.40x = 66,809,159.50
  5. Step 5: Solve for x
    x = 66,809,159.50/11,049.40
  6. Step 6: Final answer
    x = 6,046.41

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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.