Home / 33,911.25-46,797.30-18,803.91

Finding the Fourth Proportional to 33,911.25, 46,797.30 and 18,803.91

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Solution

The fourth proportional to 33,911.25, 46,797.30 and 18,803.91 is: 25,949.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,911.25 : 46,797.30 = 18,803.91 : x
  2. Step 2: Convert to fraction form
    33,911.25/46,797.30 = 18,803.91/x
  3. Step 3: Cross multiply
    33,911.25x = 46,797.30 × 18,803.91
  4. Step 4: Simplify right side
    33,911.25x = 879,972,217.44
  5. Step 5: Solve for x
    x = 879,972,217.44/33,911.25
  6. Step 6: Final answer
    x = 25,949.27

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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.