Home / 3,424.23-5,136.38-1,202.96

Finding the Fourth Proportional to 3,424.23, 5,136.38 and 1,202.96

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Solution

The fourth proportional to 3,424.23, 5,136.38 and 1,202.96 is: 1,804.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.23 : 5,136.38 = 1,202.96 : x
  2. Step 2: Convert to fraction form
    3,424.23/5,136.38 = 1,202.96/x
  3. Step 3: Cross multiply
    3,424.23x = 5,136.38 × 1,202.96
  4. Step 4: Simplify right side
    3,424.23x = 6,178,871.02
  5. Step 5: Solve for x
    x = 6,178,871.02/3,424.23
  6. Step 6: Final answer
    x = 1,804.46

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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.