Home / 3,380.14-5,064.18-2,063.20

Finding the Fourth Proportional to 3,380.14, 5,064.18 and 2,063.20

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Solution

The fourth proportional to 3,380.14, 5,064.18 and 2,063.20 is: 3,091.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380.14 : 5,064.18 = 2,063.20 : x
  2. Step 2: Convert to fraction form
    3,380.14/5,064.18 = 2,063.20/x
  3. Step 3: Cross multiply
    3,380.14x = 5,064.18 × 2,063.20
  4. Step 4: Simplify right side
    3,380.14x = 10,448,416.18
  5. Step 5: Solve for x
    x = 10,448,416.18/3,380.14
  6. Step 6: Final answer
    x = 3,091.12

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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.