Home / 17,983.26-26,956.65-8,609.54

Finding the Fourth Proportional to 17,983.26, 26,956.65 and 8,609.54

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Solution

The fourth proportional to 17,983.26, 26,956.65 and 8,609.54 is: 12,905.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.26 : 26,956.65 = 8,609.54 : x
  2. Step 2: Convert to fraction form
    17,983.26/26,956.65 = 8,609.54/x
  3. Step 3: Cross multiply
    17,983.26x = 26,956.65 × 8,609.54
  4. Step 4: Simplify right side
    17,983.26x = 232,084,221.66
  5. Step 5: Solve for x
    x = 232,084,221.66/17,983.26
  6. Step 6: Final answer
    x = 12,905.57

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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.