Home / 36,844.65-50,843.07-20,712.38

Finding the Fourth Proportional to 36,844.65, 50,843.07 and 20,712.38

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Solution

The fourth proportional to 36,844.65, 50,843.07 and 20,712.38 is: 28,581.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,844.65 : 50,843.07 = 20,712.38 : x
  2. Step 2: Convert to fraction form
    36,844.65/50,843.07 = 20,712.38/x
  3. Step 3: Cross multiply
    36,844.65x = 50,843.07 × 20,712.38
  4. Step 4: Simplify right side
    36,844.65x = 1,053,080,731.99
  5. Step 5: Solve for x
    x = 1,053,080,731.99/36,844.65
  6. Step 6: Final answer
    x = 28,581.65

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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.