Home / 3,836.10-5,759.55-3,015.30

Finding the Fourth Proportional to 3,836.10, 5,759.55 and 3,015.30

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Solution

The fourth proportional to 3,836.10, 5,759.55 and 3,015.30 is: 4,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.10 : 5,759.55 = 3,015.30 : x
  2. Step 2: Convert to fraction form
    3,836.10/5,759.55 = 3,015.30/x
  3. Step 3: Cross multiply
    3,836.10x = 5,759.55 × 3,015.30
  4. Step 4: Simplify right side
    3,836.10x = 17,366,771.12
  5. Step 5: Solve for x
    x = 17,366,771.12/3,836.10
  6. Step 6: Final answer
    x = 4,527.19

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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.