Home / 5,401.82-8,103.34-1,703.06

Finding the Fourth Proportional to 5,401.82, 8,103.34 and 1,703.06

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Solution

The fourth proportional to 5,401.82, 8,103.34 and 1,703.06 is: 2,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401.82 : 8,103.34 = 1,703.06 : x
  2. Step 2: Convert to fraction form
    5,401.82/8,103.34 = 1,703.06/x
  3. Step 3: Cross multiply
    5,401.82x = 8,103.34 × 1,703.06
  4. Step 4: Simplify right side
    5,401.82x = 13,800,474.22
  5. Step 5: Solve for x
    x = 13,800,474.22/5,401.82
  6. Step 6: Final answer
    x = 2,554.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.