Home / 33,111.49-45,693.21-18,004.02

Finding the Fourth Proportional to 33,111.49, 45,693.21 and 18,004.02

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Solution

The fourth proportional to 33,111.49, 45,693.21 and 18,004.02 is: 24,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,111.49 : 45,693.21 = 18,004.02 : x
  2. Step 2: Convert to fraction form
    33,111.49/45,693.21 = 18,004.02/x
  3. Step 3: Cross multiply
    33,111.49x = 45,693.21 × 18,004.02
  4. Step 4: Simplify right side
    33,111.49x = 822,661,227.84
  5. Step 5: Solve for x
    x = 822,661,227.84/33,111.49
  6. Step 6: Final answer
    x = 24,845.19

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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.