Home / 36,132.67-49,863.14-20,217.43

Finding the Fourth Proportional to 36,132.67, 49,863.14 and 20,217.43

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Solution

The fourth proportional to 36,132.67, 49,863.14 and 20,217.43 is: 27,900.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,132.67 : 49,863.14 = 20,217.43 : x
  2. Step 2: Convert to fraction form
    36,132.67/49,863.14 = 20,217.43/x
  3. Step 3: Cross multiply
    36,132.67x = 49,863.14 × 20,217.43
  4. Step 4: Simplify right side
    36,132.67x = 1,008,104,542.53
  5. Step 5: Solve for x
    x = 1,008,104,542.53/36,132.67
  6. Step 6: Final answer
    x = 27,900.08

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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.