Home / 33,165.92-45,769.92-19,021.52

Finding the Fourth Proportional to 33,165.92, 45,769.92 and 19,021.52

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Solution

The fourth proportional to 33,165.92, 45,769.92 and 19,021.52 is: 26,250.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,165.92 : 45,769.92 = 19,021.52 : x
  2. Step 2: Convert to fraction form
    33,165.92/45,769.92 = 19,021.52/x
  3. Step 3: Cross multiply
    33,165.92x = 45,769.92 × 19,021.52
  4. Step 4: Simplify right side
    33,165.92x = 870,613,448.68
  5. Step 5: Solve for x
    x = 870,613,448.68/33,165.92
  6. Step 6: Final answer
    x = 26,250.24

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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.