Home / 36,205.20-49,986.48-29,506.86

Finding the Fourth Proportional to 36,205.20, 49,986.48 and 29,506.86

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Solution

The fourth proportional to 36,205.20, 49,986.48 and 29,506.86 is: 40,738.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,205.20 : 49,986.48 = 29,506.86 : x
  2. Step 2: Convert to fraction form
    36,205.20/49,986.48 = 29,506.86/x
  3. Step 3: Cross multiply
    36,205.20x = 49,986.48 × 29,506.86
  4. Step 4: Simplify right side
    36,205.20x = 1,474,944,067.25
  5. Step 5: Solve for x
    x = 1,474,944,067.25/36,205.20
  6. Step 6: Final answer
    x = 40,738.46

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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.