Home / 33,928.05-46,829.30-21,836.73

Finding the Fourth Proportional to 33,928.05, 46,829.30 and 21,836.73

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Solution

The fourth proportional to 33,928.05, 46,829.30 and 21,836.73 is: 30,140.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,928.05 : 46,829.30 = 21,836.73 : x
  2. Step 2: Convert to fraction form
    33,928.05/46,829.30 = 21,836.73/x
  3. Step 3: Cross multiply
    33,928.05x = 46,829.30 × 21,836.73
  4. Step 4: Simplify right side
    33,928.05x = 1,022,598,671.01
  5. Step 5: Solve for x
    x = 1,022,598,671.01/33,928.05
  6. Step 6: Final answer
    x = 30,140.21

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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.