Home / 10,775.22-16,163.03-2,983.96

Finding the Fourth Proportional to 10,775.22, 16,163.03 and 2,983.96

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Solution

The fourth proportional to 10,775.22, 16,163.03 and 2,983.96 is: 4,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775.22 : 16,163.03 = 2,983.96 : x
  2. Step 2: Convert to fraction form
    10,775.22/16,163.03 = 2,983.96/x
  3. Step 3: Cross multiply
    10,775.22x = 16,163.03 × 2,983.96
  4. Step 4: Simplify right side
    10,775.22x = 48,229,835.00
  5. Step 5: Solve for x
    x = 48,229,835.00/10,775.22
  6. Step 6: Final answer
    x = 4,476.00

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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.