Home / 11,412.43-17,126.30-4,016.93

Finding the Fourth Proportional to 11,412.43, 17,126.30 and 4,016.93

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Solution

The fourth proportional to 11,412.43, 17,126.30 and 4,016.93 is: 6,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412.43 : 17,126.30 = 4,016.93 : x
  2. Step 2: Convert to fraction form
    11,412.43/17,126.30 = 4,016.93/x
  3. Step 3: Cross multiply
    11,412.43x = 17,126.30 × 4,016.93
  4. Step 4: Simplify right side
    11,412.43x = 68,795,072.67
  5. Step 5: Solve for x
    x = 68,795,072.67/11,412.43
  6. Step 6: Final answer
    x = 6,028.08

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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.