Home / 36,297.24-50,095.32-20,382.72

Finding the Fourth Proportional to 36,297.24, 50,095.32 and 20,382.72

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Solution

The fourth proportional to 36,297.24, 50,095.32 and 20,382.72 is: 28,131.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,297.24 : 50,095.32 = 20,382.72 : x
  2. Step 2: Convert to fraction form
    36,297.24/50,095.32 = 20,382.72/x
  3. Step 3: Cross multiply
    36,297.24x = 50,095.32 × 20,382.72
  4. Step 4: Simplify right side
    36,297.24x = 1,021,078,880.87
  5. Step 5: Solve for x
    x = 1,021,078,880.87/36,297.24
  6. Step 6: Final answer
    x = 28,131.03

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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.