Home / 6,401.50-9,603.44-2,241.42

Finding the Fourth Proportional to 6,401.50, 9,603.44 and 2,241.42

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Solution

The fourth proportional to 6,401.50, 9,603.44 and 2,241.42 is: 3,362.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401.50 : 9,603.44 = 2,241.42 : x
  2. Step 2: Convert to fraction form
    6,401.50/9,603.44 = 2,241.42/x
  3. Step 3: Cross multiply
    6,401.50x = 9,603.44 × 2,241.42
  4. Step 4: Simplify right side
    6,401.50x = 21,525,342.48
  5. Step 5: Solve for x
    x = 21,525,342.48/6,401.50
  6. Step 6: Final answer
    x = 3,362.55

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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.