Home / 33,056.80-49,480.62-21,194.74

Finding the Fourth Proportional to 33,056.80, 49,480.62 and 21,194.74

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Solution

The fourth proportional to 33,056.80, 49,480.62 and 21,194.74 is: 31,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,056.80 : 49,480.62 = 21,194.74 : x
  2. Step 2: Convert to fraction form
    33,056.80/49,480.62 = 21,194.74/x
  3. Step 3: Cross multiply
    33,056.80x = 49,480.62 × 21,194.74
  4. Step 4: Simplify right side
    33,056.80x = 1,048,728,875.94
  5. Step 5: Solve for x
    x = 1,048,728,875.94/33,056.80
  6. Step 6: Final answer
    x = 31,725.06

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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.