Home / 33,273.64-49,830.90-19,190.97

Finding the Fourth Proportional to 33,273.64, 49,830.90 and 19,190.97

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Solution

The fourth proportional to 33,273.64, 49,830.90 and 19,190.97 is: 28,740.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,273.64 : 49,830.90 = 19,190.97 : x
  2. Step 2: Convert to fraction form
    33,273.64/49,830.90 = 19,190.97/x
  3. Step 3: Cross multiply
    33,273.64x = 49,830.90 × 19,190.97
  4. Step 4: Simplify right side
    33,273.64x = 956,303,421.87
  5. Step 5: Solve for x
    x = 956,303,421.87/33,273.64
  6. Step 6: Final answer
    x = 28,740.57

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1.5x scale

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.