Home / 36,146.44-49,882.07-20,230.88

Finding the Fourth Proportional to 36,146.44, 49,882.07 and 20,230.88

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Solution

The fourth proportional to 36,146.44, 49,882.07 and 20,230.88 is: 27,918.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,146.44 : 49,882.07 = 20,230.88 : x
  2. Step 2: Convert to fraction form
    36,146.44/49,882.07 = 20,230.88/x
  3. Step 3: Cross multiply
    36,146.44x = 49,882.07 × 20,230.88
  4. Step 4: Simplify right side
    36,146.44x = 1,009,158,435.25
  5. Step 5: Solve for x
    x = 1,009,158,435.25/36,146.44
  6. Step 6: Final answer
    x = 27,918.62

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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.