Home / 30,850.67-46,215.26-19,571.22

Finding the Fourth Proportional to 30,850.67, 46,215.26 and 19,571.22

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Solution

The fourth proportional to 30,850.67, 46,215.26 and 19,571.22 is: 29,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,850.67 : 46,215.26 = 19,571.22 : x
  2. Step 2: Convert to fraction form
    30,850.67/46,215.26 = 19,571.22/x
  3. Step 3: Cross multiply
    30,850.67x = 46,215.26 × 19,571.22
  4. Step 4: Simplify right side
    30,850.67x = 904,488,996.35
  5. Step 5: Solve for x
    x = 904,488,996.35/30,850.67
  6. Step 6: Final answer
    x = 29,318.29

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1.5x scale

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.