Home / 2,245.46-3,099.14-1,301.84

Finding the Fourth Proportional to 2,245.46, 3,099.14 and 1,301.84

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Solution

The fourth proportional to 2,245.46, 3,099.14 and 1,301.84 is: 1,796.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.46 : 3,099.14 = 1,301.84 : x
  2. Step 2: Convert to fraction form
    2,245.46/3,099.14 = 1,301.84/x
  3. Step 3: Cross multiply
    2,245.46x = 3,099.14 × 1,301.84
  4. Step 4: Simplify right side
    2,245.46x = 4,034,584.42
  5. Step 5: Solve for x
    x = 4,034,584.42/2,245.46
  6. Step 6: Final answer
    x = 1,796.77

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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.