Home / 33,195.74-45,820.23-19,769.18

Finding the Fourth Proportional to 33,195.74, 45,820.23 and 19,769.18

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Solution

The fourth proportional to 33,195.74, 45,820.23 and 19,769.18 is: 27,287.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,195.74 : 45,820.23 = 19,769.18 : x
  2. Step 2: Convert to fraction form
    33,195.74/45,820.23 = 19,769.18/x
  3. Step 3: Cross multiply
    33,195.74x = 45,820.23 × 19,769.18
  4. Step 4: Simplify right side
    33,195.74x = 905,828,374.51
  5. Step 5: Solve for x
    x = 905,828,374.51/33,195.74
  6. Step 6: Final answer
    x = 27,287.49

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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.