Home / 41,940.16-62,910.24-10,775.44

Finding the Fourth Proportional to 41,940.16, 62,910.24 and 10,775.44

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Solution

The fourth proportional to 41,940.16, 62,910.24 and 10,775.44 is: 16,163.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,940.16 : 62,910.24 = 10,775.44 : x
  2. Step 2: Convert to fraction form
    41,940.16/62,910.24 = 10,775.44/x
  3. Step 3: Cross multiply
    41,940.16x = 62,910.24 × 10,775.44
  4. Step 4: Simplify right side
    41,940.16x = 677,885,516.51
  5. Step 5: Solve for x
    x = 677,885,516.51/41,940.16
  6. Step 6: Final answer
    x = 16,163.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.