Home / 9,986.44-14,961.21-5,044.28

Finding the Fourth Proportional to 9,986.44, 14,961.21 and 5,044.28

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Solution

The fourth proportional to 9,986.44, 14,961.21 and 5,044.28 is: 7,557.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986.44 : 14,961.21 = 5,044.28 : x
  2. Step 2: Convert to fraction form
    9,986.44/14,961.21 = 5,044.28/x
  3. Step 3: Cross multiply
    9,986.44x = 14,961.21 × 5,044.28
  4. Step 4: Simplify right side
    9,986.44x = 75,468,438.66
  5. Step 5: Solve for x
    x = 75,468,438.66/9,986.44
  6. Step 6: Final answer
    x = 7,557.09

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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.