Home / 33,191.73-45,783.66-19,752.95

Finding the Fourth Proportional to 33,191.73, 45,783.66 and 19,752.95

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Solution

The fourth proportional to 33,191.73, 45,783.66 and 19,752.95 is: 27,246.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,191.73 : 45,783.66 = 19,752.95 : x
  2. Step 2: Convert to fraction form
    33,191.73/45,783.66 = 19,752.95/x
  3. Step 3: Cross multiply
    33,191.73x = 45,783.66 × 19,752.95
  4. Step 4: Simplify right side
    33,191.73x = 904,362,535.33
  5. Step 5: Solve for x
    x = 904,362,535.33/33,191.73
  6. Step 6: Final answer
    x = 27,246.62

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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.