Home / 36,785.38-50,769.29-21,673.21

Finding the Fourth Proportional to 36,785.38, 50,769.29 and 21,673.21

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Solution

The fourth proportional to 36,785.38, 50,769.29 and 21,673.21 is: 29,912.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.38 : 50,769.29 = 21,673.21 : x
  2. Step 2: Convert to fraction form
    36,785.38/50,769.29 = 21,673.21/x
  3. Step 3: Cross multiply
    36,785.38x = 50,769.29 × 21,673.21
  4. Step 4: Simplify right side
    36,785.38x = 1,100,333,483.72
  5. Step 5: Solve for x
    x = 1,100,333,483.72/36,785.38
  6. Step 6: Final answer
    x = 29,912.25

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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.