Home / 26,986.60-37,241.44-15,049.95

Finding the Fourth Proportional to 26,986.60, 37,241.44 and 15,049.95

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Solution

The fourth proportional to 26,986.60, 37,241.44 and 15,049.95 is: 20,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,986.60 : 37,241.44 = 15,049.95 : x
  2. Step 2: Convert to fraction form
    26,986.60/37,241.44 = 15,049.95/x
  3. Step 3: Cross multiply
    26,986.60x = 37,241.44 × 15,049.95
  4. Step 4: Simplify right side
    26,986.60x = 560,481,842.13
  5. Step 5: Solve for x
    x = 560,481,842.13/26,986.60
  6. Step 6: Final answer
    x = 20,768.89

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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.