Home / 17,836.26-26,710.65-12,273.99

Finding the Fourth Proportional to 17,836.26, 26,710.65 and 12,273.99

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Solution

The fourth proportional to 17,836.26, 26,710.65 and 12,273.99 is: 18,380.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,836.26 : 26,710.65 = 12,273.99 : x
  2. Step 2: Convert to fraction form
    17,836.26/26,710.65 = 12,273.99/x
  3. Step 3: Cross multiply
    17,836.26x = 26,710.65 × 12,273.99
  4. Step 4: Simplify right side
    17,836.26x = 327,846,250.99
  5. Step 5: Solve for x
    x = 327,846,250.99/17,836.26
  6. Step 6: Final answer
    x = 18,380.89

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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.