Home / 3,329.96-4,995.18-1,382.60

Finding the Fourth Proportional to 3,329.96, 4,995.18 and 1,382.60

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Solution

The fourth proportional to 3,329.96, 4,995.18 and 1,382.60 is: 2,074.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.96 : 4,995.18 = 1,382.60 : x
  2. Step 2: Convert to fraction form
    3,329.96/4,995.18 = 1,382.60/x
  3. Step 3: Cross multiply
    3,329.96x = 4,995.18 × 1,382.60
  4. Step 4: Simplify right side
    3,329.96x = 6,906,335.87
  5. Step 5: Solve for x
    x = 6,906,335.87/3,329.96
  6. Step 6: Final answer
    x = 2,074.00

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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.