Home / 36,376.05-50,198.45-20,460.51

Finding the Fourth Proportional to 36,376.05, 50,198.45 and 20,460.51

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Solution

The fourth proportional to 36,376.05, 50,198.45 and 20,460.51 is: 28,235.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,376.05 : 50,198.45 = 20,460.51 : x
  2. Step 2: Convert to fraction form
    36,376.05/50,198.45 = 20,460.51/x
  3. Step 3: Cross multiply
    36,376.05x = 50,198.45 × 20,460.51
  4. Step 4: Simplify right side
    36,376.05x = 1,027,085,785.91
  5. Step 5: Solve for x
    x = 1,027,085,785.91/36,376.05
  6. Step 6: Final answer
    x = 28,235.22

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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.