Home / 36,203.72-49,958.60-20,070.88

Finding the Fourth Proportional to 36,203.72, 49,958.60 and 20,070.88

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Solution

The fourth proportional to 36,203.72, 49,958.60 and 20,070.88 is: 27,696.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203.72 : 49,958.60 = 20,070.88 : x
  2. Step 2: Convert to fraction form
    36,203.72/49,958.60 = 20,070.88/x
  3. Step 3: Cross multiply
    36,203.72x = 49,958.60 × 20,070.88
  4. Step 4: Simplify right side
    36,203.72x = 1,002,713,065.57
  5. Step 5: Solve for x
    x = 1,002,713,065.57/36,203.72
  6. Step 6: Final answer
    x = 27,696.41

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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.