Home / 33,208.20-49,812.30-19,384.20

Finding the Fourth Proportional to 33,208.20, 49,812.30 and 19,384.20

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Solution

The fourth proportional to 33,208.20, 49,812.30 and 19,384.20 is: 29,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,208.20 : 49,812.30 = 19,384.20 : x
  2. Step 2: Convert to fraction form
    33,208.20/49,812.30 = 19,384.20/x
  3. Step 3: Cross multiply
    33,208.20x = 49,812.30 × 19,384.20
  4. Step 4: Simplify right side
    33,208.20x = 965,571,585.66
  5. Step 5: Solve for x
    x = 965,571,585.66/33,208.20
  6. Step 6: Final answer
    x = 29,076.30

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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.