Home / 36,407.97-50,244.62-20,493.45

Finding the Fourth Proportional to 36,407.97, 50,244.62 and 20,493.45

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Solution

The fourth proportional to 36,407.97, 50,244.62 and 20,493.45 is: 28,281.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,407.97 : 50,244.62 = 20,493.45 : x
  2. Step 2: Convert to fraction form
    36,407.97/50,244.62 = 20,493.45/x
  3. Step 3: Cross multiply
    36,407.97x = 50,244.62 × 20,493.45
  4. Step 4: Simplify right side
    36,407.97x = 1,029,685,505.27
  5. Step 5: Solve for x
    x = 1,029,685,505.27/36,407.97
  6. Step 6: Final answer
    x = 28,281.87

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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.