Home / 17,941.86-26,912.82-5,629.86

Finding the Fourth Proportional to 17,941.86, 26,912.82 and 5,629.86

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Solution

The fourth proportional to 17,941.86, 26,912.82 and 5,629.86 is: 8,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941.86 : 26,912.82 = 5,629.86 : x
  2. Step 2: Convert to fraction form
    17,941.86/26,912.82 = 5,629.86/x
  3. Step 3: Cross multiply
    17,941.86x = 26,912.82 × 5,629.86
  4. Step 4: Simplify right side
    17,941.86x = 151,515,408.81
  5. Step 5: Solve for x
    x = 151,515,408.81/17,941.86
  6. Step 6: Final answer
    x = 8,444.80

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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.