Home / 4,083.43-5,635.54-2,405.37

Finding the Fourth Proportional to 4,083.43, 5,635.54 and 2,405.37

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Solution

The fourth proportional to 4,083.43, 5,635.54 and 2,405.37 is: 3,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.43 : 5,635.54 = 2,405.37 : x
  2. Step 2: Convert to fraction form
    4,083.43/5,635.54 = 2,405.37/x
  3. Step 3: Cross multiply
    4,083.43x = 5,635.54 × 2,405.37
  4. Step 4: Simplify right side
    4,083.43x = 13,555,558.85
  5. Step 5: Solve for x
    x = 13,555,558.85/4,083.43
  6. Step 6: Final answer
    x = 3,319.65

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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.