Home / 2,725.68-3,761.46-1,606.62

Finding the Fourth Proportional to 2,725.68, 3,761.46 and 1,606.62

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Solution

The fourth proportional to 2,725.68, 3,761.46 and 1,606.62 is: 2,217.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.68 : 3,761.46 = 1,606.62 : x
  2. Step 2: Convert to fraction form
    2,725.68/3,761.46 = 1,606.62/x
  3. Step 3: Cross multiply
    2,725.68x = 3,761.46 × 1,606.62
  4. Step 4: Simplify right side
    2,725.68x = 6,043,236.87
  5. Step 5: Solve for x
    x = 6,043,236.87/2,725.68
  6. Step 6: Final answer
    x = 2,217.15

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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.