Home / 3,085.99-4,256.26-2,732.29

Finding the Fourth Proportional to 3,085.99, 4,256.26 and 2,732.29

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Solution

The fourth proportional to 3,085.99, 4,256.26 and 2,732.29 is: 3,768.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085.99 : 4,256.26 = 2,732.29 : x
  2. Step 2: Convert to fraction form
    3,085.99/4,256.26 = 2,732.29/x
  3. Step 3: Cross multiply
    3,085.99x = 4,256.26 × 2,732.29
  4. Step 4: Simplify right side
    3,085.99x = 11,629,336.64
  5. Step 5: Solve for x
    x = 11,629,336.64/3,085.99
  6. Step 6: Final answer
    x = 3,768.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.