Home / 29,668.32-40,940.70-16,236.97

Finding the Fourth Proportional to 29,668.32, 40,940.70 and 16,236.97

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Solution

The fourth proportional to 29,668.32, 40,940.70 and 16,236.97 is: 22,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,668.32 : 40,940.70 = 16,236.97 : x
  2. Step 2: Convert to fraction form
    29,668.32/40,940.70 = 16,236.97/x
  3. Step 3: Cross multiply
    29,668.32x = 40,940.70 × 16,236.97
  4. Step 4: Simplify right side
    29,668.32x = 664,752,917.68
  5. Step 5: Solve for x
    x = 664,752,917.68/29,668.32
  6. Step 6: Final answer
    x = 22,406.15

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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.