Home / 36,301.16-50,093.24-20,385.27

Finding the Fourth Proportional to 36,301.16, 50,093.24 and 20,385.27

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Solution

The fourth proportional to 36,301.16, 50,093.24 and 20,385.27 is: 28,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,301.16 : 50,093.24 = 20,385.27 : x
  2. Step 2: Convert to fraction form
    36,301.16/50,093.24 = 20,385.27/x
  3. Step 3: Cross multiply
    36,301.16x = 50,093.24 × 20,385.27
  4. Step 4: Simplify right side
    36,301.16x = 1,021,164,120.65
  5. Step 5: Solve for x
    x = 1,021,164,120.65/36,301.16
  6. Step 6: Final answer
    x = 28,130.34

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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.