Home / 5,507.80-8,268.99-3,170.14

Finding the Fourth Proportional to 5,507.80, 8,268.99 and 3,170.14

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Solution

The fourth proportional to 5,507.80, 8,268.99 and 3,170.14 is: 4,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.80 : 8,268.99 = 3,170.14 : x
  2. Step 2: Convert to fraction form
    5,507.80/8,268.99 = 3,170.14/x
  3. Step 3: Cross multiply
    5,507.80x = 8,268.99 × 3,170.14
  4. Step 4: Simplify right side
    5,507.80x = 26,213,855.96
  5. Step 5: Solve for x
    x = 26,213,855.96/5,507.80
  6. Step 6: Final answer
    x = 4,759.41

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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.