Home / 2,463.12-3,695.09-1,231.38

Finding the Fourth Proportional to 2,463.12, 3,695.09 and 1,231.38

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Solution

The fourth proportional to 2,463.12, 3,695.09 and 1,231.38 is: 1,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.12 : 3,695.09 = 1,231.38 : x
  2. Step 2: Convert to fraction form
    2,463.12/3,695.09 = 1,231.38/x
  3. Step 3: Cross multiply
    2,463.12x = 3,695.09 × 1,231.38
  4. Step 4: Simplify right side
    2,463.12x = 4,550,053.77
  5. Step 5: Solve for x
    x = 4,550,053.77/2,463.12
  6. Step 6: Final answer
    x = 1,847.27

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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.