Home / 5,401.44-8,101.44-3,433.14

Finding the Fourth Proportional to 5,401.44, 8,101.44 and 3,433.14

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Solution

The fourth proportional to 5,401.44, 8,101.44 and 3,433.14 is: 5,149.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401.44 : 8,101.44 = 3,433.14 : x
  2. Step 2: Convert to fraction form
    5,401.44/8,101.44 = 3,433.14/x
  3. Step 3: Cross multiply
    5,401.44x = 8,101.44 × 3,433.14
  4. Step 4: Simplify right side
    5,401.44x = 27,813,377.72
  5. Step 5: Solve for x
    x = 27,813,377.72/5,401.44
  6. Step 6: Final answer
    x = 5,149.25

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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.