Home / 36,252.64-50,029.04-20,120.18

Finding the Fourth Proportional to 36,252.64, 50,029.04 and 20,120.18

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Solution

The fourth proportional to 36,252.64, 50,029.04 and 20,120.18 is: 27,766.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,252.64 : 50,029.04 = 20,120.18 : x
  2. Step 2: Convert to fraction form
    36,252.64/50,029.04 = 20,120.18/x
  3. Step 3: Cross multiply
    36,252.64x = 50,029.04 × 20,120.18
  4. Step 4: Simplify right side
    36,252.64x = 1,006,593,290.03
  5. Step 5: Solve for x
    x = 1,006,593,290.03/36,252.64
  6. Step 6: Final answer
    x = 27,766.07

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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.