Home / 5,083.97-7,625.34-2,161.89

Finding the Fourth Proportional to 5,083.97, 7,625.34 and 2,161.89

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Solution

The fourth proportional to 5,083.97, 7,625.34 and 2,161.89 is: 3,242.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083.97 : 7,625.34 = 2,161.89 : x
  2. Step 2: Convert to fraction form
    5,083.97/7,625.34 = 2,161.89/x
  3. Step 3: Cross multiply
    5,083.97x = 7,625.34 × 2,161.89
  4. Step 4: Simplify right side
    5,083.97x = 16,485,146.29
  5. Step 5: Solve for x
    x = 16,485,146.29/5,083.97
  6. Step 6: Final answer
    x = 3,242.58

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1.5x scale

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.