Home / 33,922.92-46,813.06-18,815.60

Finding the Fourth Proportional to 33,922.92, 46,813.06 and 18,815.60

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Solution

The fourth proportional to 33,922.92, 46,813.06 and 18,815.60 is: 25,965.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,922.92 : 46,813.06 = 18,815.60 : x
  2. Step 2: Convert to fraction form
    33,922.92/46,813.06 = 18,815.60/x
  3. Step 3: Cross multiply
    33,922.92x = 46,813.06 × 18,815.60
  4. Step 4: Simplify right side
    33,922.92x = 880,815,811.74
  5. Step 5: Solve for x
    x = 880,815,811.74/33,922.92
  6. Step 6: Final answer
    x = 25,965.21

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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.