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Finding the Fourth Proportional to 17,996.22, 26,989.41 and 9,233.64

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Solution

The fourth proportional to 17,996.22, 26,989.41 and 9,233.64 is: 13,847.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996.22 : 26,989.41 = 9,233.64 : x
  2. Step 2: Convert to fraction form
    17,996.22/26,989.41 = 9,233.64/x
  3. Step 3: Cross multiply
    17,996.22x = 26,989.41 × 9,233.64
  4. Step 4: Simplify right side
    17,996.22x = 249,210,495.75
  5. Step 5: Solve for x
    x = 249,210,495.75/17,996.22
  6. Step 6: Final answer
    x = 13,847.94

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1.5x scale

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.