Home / 7,089.43-10,617.94-3,394.26

Finding the Fourth Proportional to 7,089.43, 10,617.94 and 3,394.26

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Solution

The fourth proportional to 7,089.43, 10,617.94 and 3,394.26 is: 5,083.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.43 : 10,617.94 = 3,394.26 : x
  2. Step 2: Convert to fraction form
    7,089.43/10,617.94 = 3,394.26/x
  3. Step 3: Cross multiply
    7,089.43x = 10,617.94 × 3,394.26
  4. Step 4: Simplify right side
    7,089.43x = 36,040,049.02
  5. Step 5: Solve for x
    x = 36,040,049.02/7,089.43
  6. Step 6: Final answer
    x = 5,083.63

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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.