Home / 33,300.54-45,954.99-18,192.96

Finding the Fourth Proportional to 33,300.54, 45,954.99 and 18,192.96

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Solution

The fourth proportional to 33,300.54, 45,954.99 and 18,192.96 is: 25,106.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,300.54 : 45,954.99 = 18,192.96 : x
  2. Step 2: Convert to fraction form
    33,300.54/45,954.99 = 18,192.96/x
  3. Step 3: Cross multiply
    33,300.54x = 45,954.99 × 18,192.96
  4. Step 4: Simplify right side
    33,300.54x = 836,057,294.87
  5. Step 5: Solve for x
    x = 836,057,294.87/33,300.54
  6. Step 6: Final answer
    x = 25,106.42

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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.