Home / 36,241.44-54,359.64-12,864.48

Finding the Fourth Proportional to 36,241.44, 54,359.64 and 12,864.48

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Solution

The fourth proportional to 36,241.44, 54,359.64 and 12,864.48 is: 19,295.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.44 : 54,359.64 = 12,864.48 : x
  2. Step 2: Convert to fraction form
    36,241.44/54,359.64 = 12,864.48/x
  3. Step 3: Cross multiply
    36,241.44x = 54,359.64 × 12,864.48
  4. Step 4: Simplify right side
    36,241.44x = 699,308,501.59
  5. Step 5: Solve for x
    x = 699,308,501.59/36,241.44
  6. Step 6: Final answer
    x = 19,295.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.