Home / 5,855.14-8,080.23-3,202.75

Finding the Fourth Proportional to 5,855.14, 8,080.23 and 3,202.75

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Solution

The fourth proportional to 5,855.14, 8,080.23 and 3,202.75 is: 4,419.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.14 : 8,080.23 = 3,202.75 : x
  2. Step 2: Convert to fraction form
    5,855.14/8,080.23 = 3,202.75/x
  3. Step 3: Cross multiply
    5,855.14x = 8,080.23 × 3,202.75
  4. Step 4: Simplify right side
    5,855.14x = 25,878,956.63
  5. Step 5: Solve for x
    x = 25,878,956.63/5,855.14
  6. Step 6: Final answer
    x = 4,419.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.