Home / 36,825.66-50,821.41-21,727.17

Finding the Fourth Proportional to 36,825.66, 50,821.41 and 21,727.17

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Solution

The fourth proportional to 36,825.66, 50,821.41 and 21,727.17 is: 29,984.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,825.66 : 50,821.41 = 21,727.17 : x
  2. Step 2: Convert to fraction form
    36,825.66/50,821.41 = 21,727.17/x
  3. Step 3: Cross multiply
    36,825.66x = 50,821.41 × 21,727.17
  4. Step 4: Simplify right side
    36,825.66x = 1,104,205,414.71
  5. Step 5: Solve for x
    x = 1,104,205,414.71/36,825.66
  6. Step 6: Final answer
    x = 29,984.67

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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.