Home / 10,775.06-16,162.60-2,983.88

Finding the Fourth Proportional to 10,775.06, 16,162.60 and 2,983.88

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Solution

The fourth proportional to 10,775.06, 16,162.60 and 2,983.88 is: 4,475.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775.06 : 16,162.60 = 2,983.88 : x
  2. Step 2: Convert to fraction form
    10,775.06/16,162.60 = 2,983.88/x
  3. Step 3: Cross multiply
    10,775.06x = 16,162.60 × 2,983.88
  4. Step 4: Simplify right side
    10,775.06x = 48,227,163.16
  5. Step 5: Solve for x
    x = 48,227,163.16/10,775.06
  6. Step 6: Final answer
    x = 4,475.81

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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.