Home / 36,989.25-51,045.17-20,222.25

Finding the Fourth Proportional to 36,989.25, 51,045.17 and 20,222.25

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Solution

The fourth proportional to 36,989.25, 51,045.17 and 20,222.25 is: 27,906.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,989.25 : 51,045.17 = 20,222.25 : x
  2. Step 2: Convert to fraction form
    36,989.25/51,045.17 = 20,222.25/x
  3. Step 3: Cross multiply
    36,989.25x = 51,045.17 × 20,222.25
  4. Step 4: Simplify right side
    36,989.25x = 1,032,248,189.03
  5. Step 5: Solve for x
    x = 1,032,248,189.03/36,989.25
  6. Step 6: Final answer
    x = 27,906.71

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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.