Home / 5,217.21-7,824.60-2,441.24

Finding the Fourth Proportional to 5,217.21, 7,824.60 and 2,441.24

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Solution

The fourth proportional to 5,217.21, 7,824.60 and 2,441.24 is: 3,661.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217.21 : 7,824.60 = 2,441.24 : x
  2. Step 2: Convert to fraction form
    5,217.21/7,824.60 = 2,441.24/x
  3. Step 3: Cross multiply
    5,217.21x = 7,824.60 × 2,441.24
  4. Step 4: Simplify right side
    5,217.21x = 19,101,716.72
  5. Step 5: Solve for x
    x = 19,101,716.72/5,217.21
  6. Step 6: Final answer
    x = 3,661.29

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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.