Home / 33,249.48-45,884.49-18,142.17

Finding the Fourth Proportional to 33,249.48, 45,884.49 and 18,142.17

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Solution

The fourth proportional to 33,249.48, 45,884.49 and 18,142.17 is: 25,036.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,249.48 : 45,884.49 = 18,142.17 : x
  2. Step 2: Convert to fraction form
    33,249.48/45,884.49 = 18,142.17/x
  3. Step 3: Cross multiply
    33,249.48x = 45,884.49 × 18,142.17
  4. Step 4: Simplify right side
    33,249.48x = 832,444,217.94
  5. Step 5: Solve for x
    x = 832,444,217.94/33,249.48
  6. Step 6: Final answer
    x = 25,036.31

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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.