Home / 17,216.87-25,821.03-4,736.28

Finding the Fourth Proportional to 17,216.87, 25,821.03 and 4,736.28

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Solution

The fourth proportional to 17,216.87, 25,821.03 and 4,736.28 is: 7,103.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,216.87 : 25,821.03 = 4,736.28 : x
  2. Step 2: Convert to fraction form
    17,216.87/25,821.03 = 4,736.28/x
  3. Step 3: Cross multiply
    17,216.87x = 25,821.03 × 4,736.28
  4. Step 4: Simplify right side
    17,216.87x = 122,295,627.97
  5. Step 5: Solve for x
    x = 122,295,627.97/17,216.87
  6. Step 6: Final answer
    x = 7,103.25

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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.