Home / 33,822.68-46,663.92-19,663.88

Finding the Fourth Proportional to 33,822.68, 46,663.92 and 19,663.88

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Solution

The fourth proportional to 33,822.68, 46,663.92 and 19,663.88 is: 27,129.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,822.68 : 46,663.92 = 19,663.88 : x
  2. Step 2: Convert to fraction form
    33,822.68/46,663.92 = 19,663.88/x
  3. Step 3: Cross multiply
    33,822.68x = 46,663.92 × 19,663.88
  4. Step 4: Simplify right side
    33,822.68x = 917,593,723.21
  5. Step 5: Solve for x
    x = 917,593,723.21/33,822.68
  6. Step 6: Final answer
    x = 27,129.54

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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.