Home / 3,054.27-4,212.48-2,110.41

Finding the Fourth Proportional to 3,054.27, 4,212.48 and 2,110.41

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Solution

The fourth proportional to 3,054.27, 4,212.48 and 2,110.41 is: 2,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.27 : 4,212.48 = 2,110.41 : x
  2. Step 2: Convert to fraction form
    3,054.27/4,212.48 = 2,110.41/x
  3. Step 3: Cross multiply
    3,054.27x = 4,212.48 × 2,110.41
  4. Step 4: Simplify right side
    3,054.27x = 8,890,059.92
  5. Step 5: Solve for x
    x = 8,890,059.92/3,054.27
  6. Step 6: Final answer
    x = 2,910.70

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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.