Home / 11,936.82-16,477.23-10,251.46

Finding the Fourth Proportional to 11,936.82, 16,477.23 and 10,251.46

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Solution

The fourth proportional to 11,936.82, 16,477.23 and 10,251.46 is: 14,150.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,936.82 : 16,477.23 = 10,251.46 : x
  2. Step 2: Convert to fraction form
    11,936.82/16,477.23 = 10,251.46/x
  3. Step 3: Cross multiply
    11,936.82x = 16,477.23 × 10,251.46
  4. Step 4: Simplify right side
    11,936.82x = 168,915,664.26
  5. Step 5: Solve for x
    x = 168,915,664.26/11,936.82
  6. Step 6: Final answer
    x = 14,150.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.