Home / 3,546.96-4,892.58-2,550.66

Finding the Fourth Proportional to 3,546.96, 4,892.58 and 2,550.66

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Solution

The fourth proportional to 3,546.96, 4,892.58 and 2,550.66 is: 3,518.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.96 : 4,892.58 = 2,550.66 : x
  2. Step 2: Convert to fraction form
    3,546.96/4,892.58 = 2,550.66/x
  3. Step 3: Cross multiply
    3,546.96x = 4,892.58 × 2,550.66
  4. Step 4: Simplify right side
    3,546.96x = 12,479,305.44
  5. Step 5: Solve for x
    x = 12,479,305.44/3,546.96
  6. Step 6: Final answer
    x = 3,518.31

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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.