Home / 3,110.09-4,290.61-2,060.33

Finding the Fourth Proportional to 3,110.09, 4,290.61 and 2,060.33

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Solution

The fourth proportional to 3,110.09, 4,290.61 and 2,060.33 is: 2,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.09 : 4,290.61 = 2,060.33 : x
  2. Step 2: Convert to fraction form
    3,110.09/4,290.61 = 2,060.33/x
  3. Step 3: Cross multiply
    3,110.09x = 4,290.61 × 2,060.33
  4. Step 4: Simplify right side
    3,110.09x = 8,840,072.50
  5. Step 5: Solve for x
    x = 8,840,072.50/3,110.09
  6. Step 6: Final answer
    x = 2,842.38

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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.