Home / 9,717.99-14,579.15-3,144.03

Finding the Fourth Proportional to 9,717.99, 14,579.15 and 3,144.03

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Solution

The fourth proportional to 9,717.99, 14,579.15 and 3,144.03 is: 4,716.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717.99 : 14,579.15 = 3,144.03 : x
  2. Step 2: Convert to fraction form
    9,717.99/14,579.15 = 3,144.03/x
  3. Step 3: Cross multiply
    9,717.99x = 14,579.15 × 3,144.03
  4. Step 4: Simplify right side
    9,717.99x = 45,837,284.97
  5. Step 5: Solve for x
    x = 45,837,284.97/9,717.99
  6. Step 6: Final answer
    x = 4,716.75

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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.