Home / 36,241.38-50,012.14-19,888.54

Finding the Fourth Proportional to 36,241.38, 50,012.14 and 19,888.54

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Solution

The fourth proportional to 36,241.38, 50,012.14 and 19,888.54 is: 27,445.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.38 : 50,012.14 = 19,888.54 : x
  2. Step 2: Convert to fraction form
    36,241.38/50,012.14 = 19,888.54/x
  3. Step 3: Cross multiply
    36,241.38x = 50,012.14 × 19,888.54
  4. Step 4: Simplify right side
    36,241.38x = 994,668,309.41
  5. Step 5: Solve for x
    x = 994,668,309.41/36,241.38
  6. Step 6: Final answer
    x = 27,445.65

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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.