Home / 33,781.22-46,622.02-28,105.96

Finding the Fourth Proportional to 33,781.22, 46,622.02 and 28,105.96

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Solution

The fourth proportional to 33,781.22, 46,622.02 and 28,105.96 is: 38,789.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,781.22 : 46,622.02 = 28,105.96 : x
  2. Step 2: Convert to fraction form
    33,781.22/46,622.02 = 28,105.96/x
  3. Step 3: Cross multiply
    33,781.22x = 46,622.02 × 28,105.96
  4. Step 4: Simplify right side
    33,781.22x = 1,310,356,629.24
  5. Step 5: Solve for x
    x = 1,310,356,629.24/33,781.22
  6. Step 6: Final answer
    x = 38,789.50

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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.