Home / 2,725.77-4,080.39-2,465.88

Finding the Fourth Proportional to 2,725.77, 4,080.39 and 2,465.88

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Solution

The fourth proportional to 2,725.77, 4,080.39 and 2,465.88 is: 3,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.77 : 4,080.39 = 2,465.88 : x
  2. Step 2: Convert to fraction form
    2,725.77/4,080.39 = 2,465.88/x
  3. Step 3: Cross multiply
    2,725.77x = 4,080.39 × 2,465.88
  4. Step 4: Simplify right side
    2,725.77x = 10,061,752.09
  5. Step 5: Solve for x
    x = 10,061,752.09/2,725.77
  6. Step 6: Final answer
    x = 3,691.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.