Home / 3,884.42-5,821.77-3,059.43

Finding the Fourth Proportional to 3,884.42, 5,821.77 and 3,059.43

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Solution

The fourth proportional to 3,884.42, 5,821.77 and 3,059.43 is: 4,585.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884.42 : 5,821.77 = 3,059.43 : x
  2. Step 2: Convert to fraction form
    3,884.42/5,821.77 = 3,059.43/x
  3. Step 3: Cross multiply
    3,884.42x = 5,821.77 × 3,059.43
  4. Step 4: Simplify right side
    3,884.42x = 17,811,297.79
  5. Step 5: Solve for x
    x = 17,811,297.79/3,884.42
  6. Step 6: Final answer
    x = 4,585.32

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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.