Home / 33,780.22-46,620.64-28,104.96

Finding the Fourth Proportional to 33,780.22, 46,620.64 and 28,104.96

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Solution

The fourth proportional to 33,780.22, 46,620.64 and 28,104.96 is: 38,788.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780.22 : 46,620.64 = 28,104.96 : x
  2. Step 2: Convert to fraction form
    33,780.22/46,620.64 = 28,104.96/x
  3. Step 3: Cross multiply
    33,780.22x = 46,620.64 × 28,104.96
  4. Step 4: Simplify right side
    33,780.22x = 1,310,271,222.37
  5. Step 5: Solve for x
    x = 1,310,271,222.37/33,780.22
  6. Step 6: Final answer
    x = 38,788.12

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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.