Home / 17,885.52-26,827.86-6,198.60

Finding the Fourth Proportional to 17,885.52, 26,827.86 and 6,198.60

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Solution

The fourth proportional to 17,885.52, 26,827.86 and 6,198.60 is: 9,297.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885.52 : 26,827.86 = 6,198.60 : x
  2. Step 2: Convert to fraction form
    17,885.52/26,827.86 = 6,198.60/x
  3. Step 3: Cross multiply
    17,885.52x = 26,827.86 × 6,198.60
  4. Step 4: Simplify right side
    17,885.52x = 166,295,173.00
  5. Step 5: Solve for x
    x = 166,295,173.00/17,885.52
  6. Step 6: Final answer
    x = 9,297.75

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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.