Home / 17,885.63-26,828.46-6,198.86

Finding the Fourth Proportional to 17,885.63, 26,828.46 and 6,198.86

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Solution

The fourth proportional to 17,885.63, 26,828.46 and 6,198.86 is: 9,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885.63 : 26,828.46 = 6,198.86 : x
  2. Step 2: Convert to fraction form
    17,885.63/26,828.46 = 6,198.86/x
  3. Step 3: Cross multiply
    17,885.63x = 26,828.46 × 6,198.86
  4. Step 4: Simplify right side
    17,885.63x = 166,305,934.63
  5. Step 5: Solve for x
    x = 166,305,934.63/17,885.63
  6. Step 6: Final answer
    x = 9,298.30

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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.