Home / 3,269.80-4,903.98-2,096.28

Finding the Fourth Proportional to 3,269.80, 4,903.98 and 2,096.28

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Solution

The fourth proportional to 3,269.80, 4,903.98 and 2,096.28 is: 3,143.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.80 : 4,903.98 = 2,096.28 : x
  2. Step 2: Convert to fraction form
    3,269.80/4,903.98 = 2,096.28/x
  3. Step 3: Cross multiply
    3,269.80x = 4,903.98 × 2,096.28
  4. Step 4: Simplify right side
    3,269.80x = 10,280,115.19
  5. Step 5: Solve for x
    x = 10,280,115.19/3,269.80
  6. Step 6: Final answer
    x = 3,143.96

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1.5x scale

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.