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Finding the Fourth Proportional to 17,310.03, 23,889.51 and 11,022

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Solution

The fourth proportional to 17,310.03, 23,889.51 and 11,022 is: 15,211.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,310.03 : 23,889.51 = 11,022 : x
  2. Step 2: Convert to fraction form
    17,310.03/23,889.51 = 11,022/x
  3. Step 3: Cross multiply
    17,310.03x = 23,889.51 × 11,022
  4. Step 4: Simplify right side
    17,310.03x = 263,310,179.22
  5. Step 5: Solve for x
    x = 263,310,179.22/17,310.03
  6. Step 6: Final answer
    x = 15,211.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.