Home / 36,028.95-49,717.94-20,114.42

Finding the Fourth Proportional to 36,028.95, 49,717.94 and 20,114.42

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Solution

The fourth proportional to 36,028.95, 49,717.94 and 20,114.42 is: 27,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,028.95 : 49,717.94 = 20,114.42 : x
  2. Step 2: Convert to fraction form
    36,028.95/49,717.94 = 20,114.42/x
  3. Step 3: Cross multiply
    36,028.95x = 49,717.94 × 20,114.42
  4. Step 4: Simplify right side
    36,028.95x = 1,000,047,625.85
  5. Step 5: Solve for x
    x = 1,000,047,625.85/36,028.95
  6. Step 6: Final answer
    x = 27,756.78

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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.