Home / 36,209.38-49,969.56-20,292.88

Finding the Fourth Proportional to 36,209.38, 49,969.56 and 20,292.88

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Solution

The fourth proportional to 36,209.38, 49,969.56 and 20,292.88 is: 28,004.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,209.38 : 49,969.56 = 20,292.88 : x
  2. Step 2: Convert to fraction form
    36,209.38/49,969.56 = 20,292.88/x
  3. Step 3: Cross multiply
    36,209.38x = 49,969.56 × 20,292.88
  4. Step 4: Simplify right side
    36,209.38x = 1,014,026,284.73
  5. Step 5: Solve for x
    x = 1,014,026,284.73/36,209.38
  6. Step 6: Final answer
    x = 28,004.52

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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.