Home / 3,531.89-5,301.32-2,651.33

Finding the Fourth Proportional to 3,531.89, 5,301.32 and 2,651.33

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Solution

The fourth proportional to 3,531.89, 5,301.32 and 2,651.33 is: 3,979.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.89 : 5,301.32 = 2,651.33 : x
  2. Step 2: Convert to fraction form
    3,531.89/5,301.32 = 2,651.33/x
  3. Step 3: Cross multiply
    3,531.89x = 5,301.32 × 2,651.33
  4. Step 4: Simplify right side
    3,531.89x = 14,055,508.99
  5. Step 5: Solve for x
    x = 14,055,508.99/3,531.89
  6. Step 6: Final answer
    x = 3,979.61

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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.