Home / 36,230.58-49,994.82-20,311.65

Finding the Fourth Proportional to 36,230.58, 49,994.82 and 20,311.65

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Solution

The fourth proportional to 36,230.58, 49,994.82 and 20,311.65 is: 28,028.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,230.58 : 49,994.82 = 20,311.65 : x
  2. Step 2: Convert to fraction form
    36,230.58/49,994.82 = 20,311.65/x
  3. Step 3: Cross multiply
    36,230.58x = 49,994.82 × 20,311.65
  4. Step 4: Simplify right side
    36,230.58x = 1,015,477,285.65
  5. Step 5: Solve for x
    x = 1,015,477,285.65/36,230.58
  6. Step 6: Final answer
    x = 28,028.18

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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.