Home / 4,231.94-6,347.37-1,634

Finding the Fourth Proportional to 4,231.94, 6,347.37 and 1,634

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Solution

The fourth proportional to 4,231.94, 6,347.37 and 1,634 is: 2,450.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.94 : 6,347.37 = 1,634 : x
  2. Step 2: Convert to fraction form
    4,231.94/6,347.37 = 1,634/x
  3. Step 3: Cross multiply
    4,231.94x = 6,347.37 × 1,634
  4. Step 4: Simplify right side
    4,231.94x = 10,371,602.58
  5. Step 5: Solve for x
    x = 10,371,602.58/4,231.94
  6. Step 6: Final answer
    x = 2,450.79

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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.