Home / 3,849.12-5,771.36-1,506.33

Finding the Fourth Proportional to 3,849.12, 5,771.36 and 1,506.33

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Solution

The fourth proportional to 3,849.12, 5,771.36 and 1,506.33 is: 2,258.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849.12 : 5,771.36 = 1,506.33 : x
  2. Step 2: Convert to fraction form
    3,849.12/5,771.36 = 1,506.33/x
  3. Step 3: Cross multiply
    3,849.12x = 5,771.36 × 1,506.33
  4. Step 4: Simplify right side
    3,849.12x = 8,693,562.05
  5. Step 5: Solve for x
    x = 8,693,562.05/3,849.12
  6. Step 6: Final answer
    x = 2,258.59

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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.