Home / 36,241.18-50,008.80-20,322.43

Finding the Fourth Proportional to 36,241.18, 50,008.80 and 20,322.43

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Solution

The fourth proportional to 36,241.18, 50,008.80 and 20,322.43 is: 28,042.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.18 : 50,008.80 = 20,322.43 : x
  2. Step 2: Convert to fraction form
    36,241.18/50,008.80 = 20,322.43/x
  3. Step 3: Cross multiply
    36,241.18x = 50,008.80 × 20,322.43
  4. Step 4: Simplify right side
    36,241.18x = 1,016,300,337.38
  5. Step 5: Solve for x
    x = 1,016,300,337.38/36,241.18
  6. Step 6: Final answer
    x = 28,042.69

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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.