Home / 3,399.37-5,096.93-1,424.47

Finding the Fourth Proportional to 3,399.37, 5,096.93 and 1,424.47

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Solution

The fourth proportional to 3,399.37, 5,096.93 and 1,424.47 is: 2,135.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.37 : 5,096.93 = 1,424.47 : x
  2. Step 2: Convert to fraction form
    3,399.37/5,096.93 = 1,424.47/x
  3. Step 3: Cross multiply
    3,399.37x = 5,096.93 × 1,424.47
  4. Step 4: Simplify right side
    3,399.37x = 7,260,421.58
  5. Step 5: Solve for x
    x = 7,260,421.58/3,399.37
  6. Step 6: Final answer
    x = 2,135.81

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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.