Home / 36,236.64-50,008.44-20,320.20

Finding the Fourth Proportional to 36,236.64, 50,008.44 and 20,320.20

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Solution

The fourth proportional to 36,236.64, 50,008.44 and 20,320.20 is: 28,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,236.64 : 50,008.44 = 20,320.20 : x
  2. Step 2: Convert to fraction form
    36,236.64/50,008.44 = 20,320.20/x
  3. Step 3: Cross multiply
    36,236.64x = 50,008.44 × 20,320.20
  4. Step 4: Simplify right side
    36,236.64x = 1,016,181,502.49
  5. Step 5: Solve for x
    x = 1,016,181,502.49/36,236.64
  6. Step 6: Final answer
    x = 28,042.93

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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.