Home / 33,180.27-49,762.67-19,110.39

Finding the Fourth Proportional to 33,180.27, 49,762.67 and 19,110.39

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Solution

The fourth proportional to 33,180.27, 49,762.67 and 19,110.39 is: 28,661.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,180.27 : 49,762.67 = 19,110.39 : x
  2. Step 2: Convert to fraction form
    33,180.27/49,762.67 = 19,110.39/x
  3. Step 3: Cross multiply
    33,180.27x = 49,762.67 × 19,110.39
  4. Step 4: Simplify right side
    33,180.27x = 950,983,935.59
  5. Step 5: Solve for x
    x = 950,983,935.59/33,180.27
  6. Step 6: Final answer
    x = 28,661.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.