Home / 3,383.29-4,669.13-1,891.27

Finding the Fourth Proportional to 3,383.29, 4,669.13 and 1,891.27

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Solution

The fourth proportional to 3,383.29, 4,669.13 and 1,891.27 is: 2,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383.29 : 4,669.13 = 1,891.27 : x
  2. Step 2: Convert to fraction form
    3,383.29/4,669.13 = 1,891.27/x
  3. Step 3: Cross multiply
    3,383.29x = 4,669.13 × 1,891.27
  4. Step 4: Simplify right side
    3,383.29x = 8,830,559.16
  5. Step 5: Solve for x
    x = 8,830,559.16/3,383.29
  6. Step 6: Final answer
    x = 2,610.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.