Home / 4,163.96-6,246.76-1,242.56

Finding the Fourth Proportional to 4,163.96, 6,246.76 and 1,242.56

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Solution

The fourth proportional to 4,163.96, 6,246.76 and 1,242.56 is: 1,864.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.96 : 6,246.76 = 1,242.56 : x
  2. Step 2: Convert to fraction form
    4,163.96/6,246.76 = 1,242.56/x
  3. Step 3: Cross multiply
    4,163.96x = 6,246.76 × 1,242.56
  4. Step 4: Simplify right side
    4,163.96x = 7,761,974.11
  5. Step 5: Solve for x
    x = 7,761,974.11/4,163.96
  6. Step 6: Final answer
    x = 1,864.08

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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.