Home / 2,541.08-3,811.61-1,669.09

Finding the Fourth Proportional to 2,541.08, 3,811.61 and 1,669.09

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Solution

The fourth proportional to 2,541.08, 3,811.61 and 1,669.09 is: 2,503.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.08 : 3,811.61 = 1,669.09 : x
  2. Step 2: Convert to fraction form
    2,541.08/3,811.61 = 1,669.09/x
  3. Step 3: Cross multiply
    2,541.08x = 3,811.61 × 1,669.09
  4. Step 4: Simplify right side
    2,541.08x = 6,361,914.78
  5. Step 5: Solve for x
    x = 6,361,914.78/2,541.08
  6. Step 6: Final answer
    x = 2,503.63

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.