Home / 3,275.94-4,910.67-1,630.02

Finding the Fourth Proportional to 3,275.94, 4,910.67 and 1,630.02

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Solution

The fourth proportional to 3,275.94, 4,910.67 and 1,630.02 is: 2,443.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.94 : 4,910.67 = 1,630.02 : x
  2. Step 2: Convert to fraction form
    3,275.94/4,910.67 = 1,630.02/x
  3. Step 3: Cross multiply
    3,275.94x = 4,910.67 × 1,630.02
  4. Step 4: Simplify right side
    3,275.94x = 8,004,490.31
  5. Step 5: Solve for x
    x = 8,004,490.31/3,275.94
  6. Step 6: Final answer
    x = 2,443.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.