Home / 33,783.20-46,626.60-19,644.24

Finding the Fourth Proportional to 33,783.20, 46,626.60 and 19,644.24

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Solution

The fourth proportional to 33,783.20, 46,626.60 and 19,644.24 is: 27,112.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,783.20 : 46,626.60 = 19,644.24 : x
  2. Step 2: Convert to fraction form
    33,783.20/46,626.60 = 19,644.24/x
  3. Step 3: Cross multiply
    33,783.20x = 46,626.60 × 19,644.24
  4. Step 4: Simplify right side
    33,783.20x = 915,944,120.78
  5. Step 5: Solve for x
    x = 915,944,120.78/33,783.20
  6. Step 6: Final answer
    x = 27,112.41

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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.