Home / 9,839.32-14,745.99-3,992.74

Finding the Fourth Proportional to 9,839.32, 14,745.99 and 3,992.74

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Solution

The fourth proportional to 9,839.32, 14,745.99 and 3,992.74 is: 5,983.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839.32 : 14,745.99 = 3,992.74 : x
  2. Step 2: Convert to fraction form
    9,839.32/14,745.99 = 3,992.74/x
  3. Step 3: Cross multiply
    9,839.32x = 14,745.99 × 3,992.74
  4. Step 4: Simplify right side
    9,839.32x = 58,876,867.25
  5. Step 5: Solve for x
    x = 58,876,867.25/9,839.32
  6. Step 6: Final answer
    x = 5,983.84

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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.