Home / 36,845.46-50,850.45-21,742.74

Finding the Fourth Proportional to 36,845.46, 50,850.45 and 21,742.74

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Solution

The fourth proportional to 36,845.46, 50,850.45 and 21,742.74 is: 30,007.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,845.46 : 50,850.45 = 21,742.74 : x
  2. Step 2: Convert to fraction form
    36,845.46/50,850.45 = 21,742.74/x
  3. Step 3: Cross multiply
    36,845.46x = 50,850.45 × 21,742.74
  4. Step 4: Simplify right side
    36,845.46x = 1,105,628,113.23
  5. Step 5: Solve for x
    x = 1,105,628,113.23/36,845.46
  6. Step 6: Final answer
    x = 30,007.17

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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.