Home / 36,229.84-49,996.11-20,314.96

Finding the Fourth Proportional to 36,229.84, 49,996.11 and 20,314.96

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Solution

The fourth proportional to 36,229.84, 49,996.11 and 20,314.96 is: 28,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,229.84 : 49,996.11 = 20,314.96 : x
  2. Step 2: Convert to fraction form
    36,229.84/49,996.11 = 20,314.96/x
  3. Step 3: Cross multiply
    36,229.84x = 49,996.11 × 20,314.96
  4. Step 4: Simplify right side
    36,229.84x = 1,015,668,974.81
  5. Step 5: Solve for x
    x = 1,015,668,974.81/36,229.84
  6. Step 6: Final answer
    x = 28,034.05

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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.