Home / 3,380.64-5,064.93-2,063.70

Finding the Fourth Proportional to 3,380.64, 5,064.93 and 2,063.70

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Solution

The fourth proportional to 3,380.64, 5,064.93 and 2,063.70 is: 3,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380.64 : 5,064.93 = 2,063.70 : x
  2. Step 2: Convert to fraction form
    3,380.64/5,064.93 = 2,063.70/x
  3. Step 3: Cross multiply
    3,380.64x = 5,064.93 × 2,063.70
  4. Step 4: Simplify right side
    3,380.64x = 10,452,496.04
  5. Step 5: Solve for x
    x = 10,452,496.04/3,380.64
  6. Step 6: Final answer
    x = 3,091.87

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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.