Home / 36,260.17-50,039.04-21,163.21

Finding the Fourth Proportional to 36,260.17, 50,039.04 and 21,163.21

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Solution

The fourth proportional to 36,260.17, 50,039.04 and 21,163.21 is: 29,205.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,260.17 : 50,039.04 = 21,163.21 : x
  2. Step 2: Convert to fraction form
    36,260.17/50,039.04 = 21,163.21/x
  3. Step 3: Cross multiply
    36,260.17x = 50,039.04 × 21,163.21
  4. Step 4: Simplify right side
    36,260.17x = 1,058,986,711.72
  5. Step 5: Solve for x
    x = 1,058,986,711.72/36,260.17
  6. Step 6: Final answer
    x = 29,205.23

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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.