Home / 3,821.16-5,733.93-2,066.19

Finding the Fourth Proportional to 3,821.16, 5,733.93 and 2,066.19

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Solution

The fourth proportional to 3,821.16, 5,733.93 and 2,066.19 is: 3,100.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821.16 : 5,733.93 = 2,066.19 : x
  2. Step 2: Convert to fraction form
    3,821.16/5,733.93 = 2,066.19/x
  3. Step 3: Cross multiply
    3,821.16x = 5,733.93 × 2,066.19
  4. Step 4: Simplify right side
    3,821.16x = 11,847,388.83
  5. Step 5: Solve for x
    x = 11,847,388.83/3,821.16
  6. Step 6: Final answer
    x = 3,100.47

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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.