Home / 3,161.36-4,735.43-2,541.71

Finding the Fourth Proportional to 3,161.36, 4,735.43 and 2,541.71

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Solution

The fourth proportional to 3,161.36, 4,735.43 and 2,541.71 is: 3,807.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161.36 : 4,735.43 = 2,541.71 : x
  2. Step 2: Convert to fraction form
    3,161.36/4,735.43 = 2,541.71/x
  3. Step 3: Cross multiply
    3,161.36x = 4,735.43 × 2,541.71
  4. Step 4: Simplify right side
    3,161.36x = 12,036,077.08
  5. Step 5: Solve for x
    x = 12,036,077.08/3,161.36
  6. Step 6: Final answer
    x = 3,807.25

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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.