Home / 36,366.50-50,186.07-20,450.81

Finding the Fourth Proportional to 36,366.50, 50,186.07 and 20,450.81

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Solution

The fourth proportional to 36,366.50, 50,186.07 and 20,450.81 is: 28,222.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,366.50 : 50,186.07 = 20,450.81 : x
  2. Step 2: Convert to fraction form
    36,366.50/50,186.07 = 20,450.81/x
  3. Step 3: Cross multiply
    36,366.50x = 50,186.07 × 20,450.81
  4. Step 4: Simplify right side
    36,366.50x = 1,026,345,782.22
  5. Step 5: Solve for x
    x = 1,026,345,782.22/36,366.50
  6. Step 6: Final answer
    x = 28,222.29

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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.