Home / 36,029.27-49,718.33-20,114.73

Finding the Fourth Proportional to 36,029.27, 49,718.33 and 20,114.73

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Solution

The fourth proportional to 36,029.27, 49,718.33 and 20,114.73 is: 27,757.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,029.27 : 49,718.33 = 20,114.73 : x
  2. Step 2: Convert to fraction form
    36,029.27/49,718.33 = 20,114.73/x
  3. Step 3: Cross multiply
    36,029.27x = 49,718.33 × 20,114.73
  4. Step 4: Simplify right side
    36,029.27x = 1,000,070,683.43
  5. Step 5: Solve for x
    x = 1,000,070,683.43/36,029.27
  6. Step 6: Final answer
    x = 27,757.18

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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.