Home / 2,725.90-3,761.76-1,546.99

Finding the Fourth Proportional to 2,725.90, 3,761.76 and 1,546.99

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Solution

The fourth proportional to 2,725.90, 3,761.76 and 1,546.99 is: 2,134.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.90 : 3,761.76 = 1,546.99 : x
  2. Step 2: Convert to fraction form
    2,725.90/3,761.76 = 1,546.99/x
  3. Step 3: Cross multiply
    2,725.90x = 3,761.76 × 1,546.99
  4. Step 4: Simplify right side
    2,725.90x = 5,819,405.10
  5. Step 5: Solve for x
    x = 5,819,405.10/2,725.90
  6. Step 6: Final answer
    x = 2,134.86

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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.