Home / 2,725.29-3,760.64-1,546.35

Finding the Fourth Proportional to 2,725.29, 3,760.64 and 1,546.35

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Solution

The fourth proportional to 2,725.29, 3,760.64 and 1,546.35 is: 2,133.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.29 : 3,760.64 = 1,546.35 : x
  2. Step 2: Convert to fraction form
    2,725.29/3,760.64 = 1,546.35/x
  3. Step 3: Cross multiply
    2,725.29x = 3,760.64 × 1,546.35
  4. Step 4: Simplify right side
    2,725.29x = 5,815,257.93
  5. Step 5: Solve for x
    x = 5,815,257.93/2,725.29
  6. Step 6: Final answer
    x = 2,133.81

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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.