Home / 5,362.21-8,040.57-2,241.36

Finding the Fourth Proportional to 5,362.21, 8,040.57 and 2,241.36

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Solution

The fourth proportional to 5,362.21, 8,040.57 and 2,241.36 is: 3,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.21 : 8,040.57 = 2,241.36 : x
  2. Step 2: Convert to fraction form
    5,362.21/8,040.57 = 2,241.36/x
  3. Step 3: Cross multiply
    5,362.21x = 8,040.57 × 2,241.36
  4. Step 4: Simplify right side
    5,362.21x = 18,021,842.13
  5. Step 5: Solve for x
    x = 18,021,842.13/5,362.21
  6. Step 6: Final answer
    x = 3,360.90

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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.