Home / 36,532.59-50,414.99-20,620.41

Finding the Fourth Proportional to 36,532.59, 50,414.99 and 20,620.41

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Solution

The fourth proportional to 36,532.59, 50,414.99 and 20,620.41 is: 28,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,532.59 : 50,414.99 = 20,620.41 : x
  2. Step 2: Convert to fraction form
    36,532.59/50,414.99 = 20,620.41/x
  3. Step 3: Cross multiply
    36,532.59x = 50,414.99 × 20,620.41
  4. Step 4: Simplify right side
    36,532.59x = 1,039,577,660.84
  5. Step 5: Solve for x
    x = 1,039,577,660.84/36,532.59
  6. Step 6: Final answer
    x = 28,456.17

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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.