Home / 29,936.65-41,312.87-16,508.38

Finding the Fourth Proportional to 29,936.65, 41,312.87 and 16,508.38

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Solution

The fourth proportional to 29,936.65, 41,312.87 and 16,508.38 is: 22,781.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,936.65 : 41,312.87 = 16,508.38 : x
  2. Step 2: Convert to fraction form
    29,936.65/41,312.87 = 16,508.38/x
  3. Step 3: Cross multiply
    29,936.65x = 41,312.87 × 16,508.38
  4. Step 4: Simplify right side
    29,936.65x = 682,008,556.85
  5. Step 5: Solve for x
    x = 682,008,556.85/29,936.65
  6. Step 6: Final answer
    x = 22,781.73

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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.