Home / 41,163.90-56,806.20-22,301.04

Finding the Fourth Proportional to 41,163.90, 56,806.20 and 22,301.04

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Solution

The fourth proportional to 41,163.90, 56,806.20 and 22,301.04 is: 30,775.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,163.90 : 56,806.20 = 22,301.04 : x
  2. Step 2: Convert to fraction form
    41,163.90/56,806.20 = 22,301.04/x
  3. Step 3: Cross multiply
    41,163.90x = 56,806.20 × 22,301.04
  4. Step 4: Simplify right side
    41,163.90x = 1,266,837,338.45
  5. Step 5: Solve for x
    x = 1,266,837,338.45/41,163.90
  6. Step 6: Final answer
    x = 30,775.44

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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.