Home / 2,757.94-4,127.66-2,530.34

Finding the Fourth Proportional to 2,757.94, 4,127.66 and 2,530.34

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Solution

The fourth proportional to 2,757.94, 4,127.66 and 2,530.34 is: 3,787.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757.94 : 4,127.66 = 2,530.34 : x
  2. Step 2: Convert to fraction form
    2,757.94/4,127.66 = 2,530.34/x
  3. Step 3: Cross multiply
    2,757.94x = 4,127.66 × 2,530.34
  4. Step 4: Simplify right side
    2,757.94x = 10,444,383.20
  5. Step 5: Solve for x
    x = 10,444,383.20/2,757.94
  6. Step 6: Final answer
    x = 3,787.02

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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.