Home / 36,241.60-50,015.55-20,326.93

Finding the Fourth Proportional to 36,241.60, 50,015.55 and 20,326.93

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Solution

The fourth proportional to 36,241.60, 50,015.55 and 20,326.93 is: 28,052.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.60 : 50,015.55 = 20,326.93 : x
  2. Step 2: Convert to fraction form
    36,241.60/50,015.55 = 20,326.93/x
  3. Step 3: Cross multiply
    36,241.60x = 50,015.55 × 20,326.93
  4. Step 4: Simplify right side
    36,241.60x = 1,016,662,583.76
  5. Step 5: Solve for x
    x = 1,016,662,583.76/36,241.60
  6. Step 6: Final answer
    x = 28,052.36

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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.