Home / 14,664.82-21,996.99-3,571.49

Finding the Fourth Proportional to 14,664.82, 21,996.99 and 3,571.49

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Solution

The fourth proportional to 14,664.82, 21,996.99 and 3,571.49 is: 5,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664.82 : 21,996.99 = 3,571.49 : x
  2. Step 2: Convert to fraction form
    14,664.82/21,996.99 = 3,571.49/x
  3. Step 3: Cross multiply
    14,664.82x = 21,996.99 × 3,571.49
  4. Step 4: Simplify right side
    14,664.82x = 78,561,919.83
  5. Step 5: Solve for x
    x = 78,561,919.83/14,664.82
  6. Step 6: Final answer
    x = 5,357.17

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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.