Home / 9,579.78-14,371.38-3,736.08

Finding the Fourth Proportional to 9,579.78, 14,371.38 and 3,736.08

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Solution

The fourth proportional to 9,579.78, 14,371.38 and 3,736.08 is: 5,604.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579.78 : 14,371.38 = 3,736.08 : x
  2. Step 2: Convert to fraction form
    9,579.78/14,371.38 = 3,736.08/x
  3. Step 3: Cross multiply
    9,579.78x = 14,371.38 × 3,736.08
  4. Step 4: Simplify right side
    9,579.78x = 53,692,625.39
  5. Step 5: Solve for x
    x = 53,692,625.39/9,579.78
  6. Step 6: Final answer
    x = 5,604.79

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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.