Home / 2,725.88-3,761.76-1,546.70

Finding the Fourth Proportional to 2,725.88, 3,761.76 and 1,546.70

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Solution

The fourth proportional to 2,725.88, 3,761.76 and 1,546.70 is: 2,134.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.88 : 3,761.76 = 1,546.70 : x
  2. Step 2: Convert to fraction form
    2,725.88/3,761.76 = 1,546.70/x
  3. Step 3: Cross multiply
    2,725.88x = 3,761.76 × 1,546.70
  4. Step 4: Simplify right side
    2,725.88x = 5,818,314.19
  5. Step 5: Solve for x
    x = 5,818,314.19/2,725.88
  6. Step 6: Final answer
    x = 2,134.47

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1.5x scale

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.