Home / 36,157.56-49,898.48-20,241.92

Finding the Fourth Proportional to 36,157.56, 49,898.48 and 20,241.92

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Solution

The fourth proportional to 36,157.56, 49,898.48 and 20,241.92 is: 27,934.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,157.56 : 49,898.48 = 20,241.92 : x
  2. Step 2: Convert to fraction form
    36,157.56/49,898.48 = 20,241.92/x
  3. Step 3: Cross multiply
    36,157.56x = 49,898.48 × 20,241.92
  4. Step 4: Simplify right side
    36,157.56x = 1,010,040,689.58
  5. Step 5: Solve for x
    x = 1,010,040,689.58/36,157.56
  6. Step 6: Final answer
    x = 27,934.43

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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.