Home / 3,393.11-5,085.41-1,833.05

Finding the Fourth Proportional to 3,393.11, 5,085.41 and 1,833.05

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Solution

The fourth proportional to 3,393.11, 5,085.41 and 1,833.05 is: 2,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.11 : 5,085.41 = 1,833.05 : x
  2. Step 2: Convert to fraction form
    3,393.11/5,085.41 = 1,833.05/x
  3. Step 3: Cross multiply
    3,393.11x = 5,085.41 × 1,833.05
  4. Step 4: Simplify right side
    3,393.11x = 9,321,776.21
  5. Step 5: Solve for x
    x = 9,321,776.21/3,393.11
  6. Step 6: Final answer
    x = 2,747.27

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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.