Home / 30,033.43-41,447.31-19,944.48

Finding the Fourth Proportional to 30,033.43, 41,447.31 and 19,944.48

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Solution

The fourth proportional to 30,033.43, 41,447.31 and 19,944.48 is: 27,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,033.43 : 41,447.31 = 19,944.48 : x
  2. Step 2: Convert to fraction form
    30,033.43/41,447.31 = 19,944.48/x
  3. Step 3: Cross multiply
    30,033.43x = 41,447.31 × 19,944.48
  4. Step 4: Simplify right side
    30,033.43x = 826,645,045.35
  5. Step 5: Solve for x
    x = 826,645,045.35/30,033.43
  6. Step 6: Final answer
    x = 27,524.16

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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.