Home / 9,974.44-14,961.61-2,578.27

Finding the Fourth Proportional to 9,974.44, 14,961.61 and 2,578.27

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Solution

The fourth proportional to 9,974.44, 14,961.61 and 2,578.27 is: 3,867.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974.44 : 14,961.61 = 2,578.27 : x
  2. Step 2: Convert to fraction form
    9,974.44/14,961.61 = 2,578.27/x
  3. Step 3: Cross multiply
    9,974.44x = 14,961.61 × 2,578.27
  4. Step 4: Simplify right side
    9,974.44x = 38,575,070.21
  5. Step 5: Solve for x
    x = 38,575,070.21/9,974.44
  6. Step 6: Final answer
    x = 3,867.39

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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.