Home / 36,145.26-49,883.58-20,229.48

Finding the Fourth Proportional to 36,145.26, 49,883.58 and 20,229.48

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Solution

The fourth proportional to 36,145.26, 49,883.58 and 20,229.48 is: 27,918.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,145.26 : 49,883.58 = 20,229.48 : x
  2. Step 2: Convert to fraction form
    36,145.26/49,883.58 = 20,229.48/x
  3. Step 3: Cross multiply
    36,145.26x = 49,883.58 × 20,229.48
  4. Step 4: Simplify right side
    36,145.26x = 1,009,118,883.94
  5. Step 5: Solve for x
    x = 1,009,118,883.94/36,145.26
  6. Step 6: Final answer
    x = 27,918.43

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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.