Home / 33,192.83-45,806.31-19,764.65

Finding the Fourth Proportional to 33,192.83, 45,806.31 and 19,764.65

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Solution

The fourth proportional to 33,192.83, 45,806.31 and 19,764.65 is: 27,275.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192.83 : 45,806.31 = 19,764.65 : x
  2. Step 2: Convert to fraction form
    33,192.83/45,806.31 = 19,764.65/x
  3. Step 3: Cross multiply
    33,192.83x = 45,806.31 × 19,764.65
  4. Step 4: Simplify right side
    33,192.83x = 905,345,670.63
  5. Step 5: Solve for x
    x = 905,345,670.63/33,192.83
  6. Step 6: Final answer
    x = 27,275.34

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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.