Home / 4,113.27-6,162.71-3,424.37

Finding the Fourth Proportional to 4,113.27, 6,162.71 and 3,424.37

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Solution

The fourth proportional to 4,113.27, 6,162.71 and 3,424.37 is: 5,130.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.27 : 6,162.71 = 3,424.37 : x
  2. Step 2: Convert to fraction form
    4,113.27/6,162.71 = 3,424.37/x
  3. Step 3: Cross multiply
    4,113.27x = 6,162.71 × 3,424.37
  4. Step 4: Simplify right side
    4,113.27x = 21,103,351.31
  5. Step 5: Solve for x
    x = 21,103,351.31/4,113.27
  6. Step 6: Final answer
    x = 5,130.55

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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.