Home / 36,231.91-49,995.22-20,098.98

Finding the Fourth Proportional to 36,231.91, 49,995.22 and 20,098.98

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Solution

The fourth proportional to 36,231.91, 49,995.22 and 20,098.98 is: 27,733.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,231.91 : 49,995.22 = 20,098.98 : x
  2. Step 2: Convert to fraction form
    36,231.91/49,995.22 = 20,098.98/x
  3. Step 3: Cross multiply
    36,231.91x = 49,995.22 × 20,098.98
  4. Step 4: Simplify right side
    36,231.91x = 1,004,852,926.88
  5. Step 5: Solve for x
    x = 1,004,852,926.88/36,231.91
  6. Step 6: Final answer
    x = 27,733.92

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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.