Home / 3,541.38-5,310.99-2,846.40

Finding the Fourth Proportional to 3,541.38, 5,310.99 and 2,846.40

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Solution

The fourth proportional to 3,541.38, 5,310.99 and 2,846.40 is: 4,268.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.38 : 5,310.99 = 2,846.40 : x
  2. Step 2: Convert to fraction form
    3,541.38/5,310.99 = 2,846.40/x
  3. Step 3: Cross multiply
    3,541.38x = 5,310.99 × 2,846.40
  4. Step 4: Simplify right side
    3,541.38x = 15,117,201.94
  5. Step 5: Solve for x
    x = 15,117,201.94/3,541.38
  6. Step 6: Final answer
    x = 4,268.73

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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.