Home / 17,899.72-26,849.64-6,212.96

Finding the Fourth Proportional to 17,899.72, 26,849.64 and 6,212.96

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Solution

The fourth proportional to 17,899.72, 26,849.64 and 6,212.96 is: 9,319.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,899.72 : 26,849.64 = 6,212.96 : x
  2. Step 2: Convert to fraction form
    17,899.72/26,849.64 = 6,212.96/x
  3. Step 3: Cross multiply
    17,899.72x = 26,849.64 × 6,212.96
  4. Step 4: Simplify right side
    17,899.72x = 166,815,739.33
  5. Step 5: Solve for x
    x = 166,815,739.33/17,899.72
  6. Step 6: Final answer
    x = 9,319.46

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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.