Home / 3,424.41-5,131.11-3,096.36

Finding the Fourth Proportional to 3,424.41, 5,131.11 and 3,096.36

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Solution

The fourth proportional to 3,424.41, 5,131.11 and 3,096.36 is: 4,639.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.41 : 5,131.11 = 3,096.36 : x
  2. Step 2: Convert to fraction form
    3,424.41/5,131.11 = 3,096.36/x
  3. Step 3: Cross multiply
    3,424.41x = 5,131.11 × 3,096.36
  4. Step 4: Simplify right side
    3,424.41x = 15,887,775.37
  5. Step 5: Solve for x
    x = 15,887,775.37/3,424.41
  6. Step 6: Final answer
    x = 4,639.57

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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.