Home / 2,541.41-3,809.37-1,661.14

Finding the Fourth Proportional to 2,541.41, 3,809.37 and 1,661.14

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Solution

The fourth proportional to 2,541.41, 3,809.37 and 1,661.14 is: 2,489.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.41 : 3,809.37 = 1,661.14 : x
  2. Step 2: Convert to fraction form
    2,541.41/3,809.37 = 1,661.14/x
  3. Step 3: Cross multiply
    2,541.41x = 3,809.37 × 1,661.14
  4. Step 4: Simplify right side
    2,541.41x = 6,327,877.83
  5. Step 5: Solve for x
    x = 6,327,877.83/2,541.41
  6. Step 6: Final answer
    x = 2,489.91

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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.