Home / 33,893.15-46,775.35-18,790.55

Finding the Fourth Proportional to 33,893.15, 46,775.35 and 18,790.55

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Solution

The fourth proportional to 33,893.15, 46,775.35 and 18,790.55 is: 25,932.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,893.15 : 46,775.35 = 18,790.55 : x
  2. Step 2: Convert to fraction form
    33,893.15/46,775.35 = 18,790.55/x
  3. Step 3: Cross multiply
    33,893.15x = 46,775.35 × 18,790.55
  4. Step 4: Simplify right side
    33,893.15x = 878,934,447.50
  5. Step 5: Solve for x
    x = 878,934,447.50/33,893.15
  6. Step 6: Final answer
    x = 25,932.51

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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.