Home / 2,954.27-4,076.87-1,609.87

Finding the Fourth Proportional to 2,954.27, 4,076.87 and 1,609.87

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Solution

The fourth proportional to 2,954.27, 4,076.87 and 1,609.87 is: 2,221.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.27 : 4,076.87 = 1,609.87 : x
  2. Step 2: Convert to fraction form
    2,954.27/4,076.87 = 1,609.87/x
  3. Step 3: Cross multiply
    2,954.27x = 4,076.87 × 1,609.87
  4. Step 4: Simplify right side
    2,954.27x = 6,563,236.84
  5. Step 5: Solve for x
    x = 6,563,236.84/2,954.27
  6. Step 6: Final answer
    x = 2,221.61

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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.