Home / 33,783.46-46,622.97-19,445.47

Finding the Fourth Proportional to 33,783.46, 46,622.97 and 19,445.47

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Solution

The fourth proportional to 33,783.46, 46,622.97 and 19,445.47 is: 26,835.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,783.46 : 46,622.97 = 19,445.47 : x
  2. Step 2: Convert to fraction form
    33,783.46/46,622.97 = 19,445.47/x
  3. Step 3: Cross multiply
    33,783.46x = 46,622.97 × 19,445.47
  4. Step 4: Simplify right side
    33,783.46x = 906,605,447.89
  5. Step 5: Solve for x
    x = 906,605,447.89/33,783.46
  6. Step 6: Final answer
    x = 26,835.78

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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.