Home / 36,235.65-50,004.39-20,100.36

Finding the Fourth Proportional to 36,235.65, 50,004.39 and 20,100.36

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Solution

The fourth proportional to 36,235.65, 50,004.39 and 20,100.36 is: 27,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,235.65 : 50,004.39 = 20,100.36 : x
  2. Step 2: Convert to fraction form
    36,235.65/50,004.39 = 20,100.36/x
  3. Step 3: Cross multiply
    36,235.65x = 50,004.39 × 20,100.36
  4. Step 4: Simplify right side
    36,235.65x = 1,005,106,240.58
  5. Step 5: Solve for x
    x = 1,005,106,240.58/36,235.65
  6. Step 6: Final answer
    x = 27,738.05

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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.