Home / 2,725.63-3,761.36-1,546.87

Finding the Fourth Proportional to 2,725.63, 3,761.36 and 1,546.87

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Solution

The fourth proportional to 2,725.63, 3,761.36 and 1,546.87 is: 2,134.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.63 : 3,761.36 = 1,546.87 : x
  2. Step 2: Convert to fraction form
    2,725.63/3,761.36 = 1,546.87/x
  3. Step 3: Cross multiply
    2,725.63x = 3,761.36 × 1,546.87
  4. Step 4: Simplify right side
    2,725.63x = 5,818,334.94
  5. Step 5: Solve for x
    x = 5,818,334.94/2,725.63
  6. Step 6: Final answer
    x = 2,134.68

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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.