Home / 41,163.75-56,806.38-22,301.28

Finding the Fourth Proportional to 41,163.75, 56,806.38 and 22,301.28

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Solution

The fourth proportional to 41,163.75, 56,806.38 and 22,301.28 is: 30,775.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,163.75 : 56,806.38 = 22,301.28 : x
  2. Step 2: Convert to fraction form
    41,163.75/56,806.38 = 22,301.28/x
  3. Step 3: Cross multiply
    41,163.75x = 56,806.38 × 22,301.28
  4. Step 4: Simplify right side
    41,163.75x = 1,266,854,986.17
  5. Step 5: Solve for x
    x = 1,266,854,986.17/41,163.75
  6. Step 6: Final answer
    x = 30,775.99

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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.