Home / 36,028.24-49,718.14-20,114.17

Finding the Fourth Proportional to 36,028.24, 49,718.14 and 20,114.17

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Solution

The fourth proportional to 36,028.24, 49,718.14 and 20,114.17 is: 27,757.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,028.24 : 49,718.14 = 20,114.17 : x
  2. Step 2: Convert to fraction form
    36,028.24/49,718.14 = 20,114.17/x
  3. Step 3: Cross multiply
    36,028.24x = 49,718.14 × 20,114.17
  4. Step 4: Simplify right side
    36,028.24x = 1,000,039,120.04
  5. Step 5: Solve for x
    x = 1,000,039,120.04/36,028.24
  6. Step 6: Final answer
    x = 27,757.09

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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.