Home / 2,754.30-4,127.05-2,474.55

Finding the Fourth Proportional to 2,754.30, 4,127.05 and 2,474.55

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Solution

The fourth proportional to 2,754.30, 4,127.05 and 2,474.55 is: 3,707.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.30 : 4,127.05 = 2,474.55 : x
  2. Step 2: Convert to fraction form
    2,754.30/4,127.05 = 2,474.55/x
  3. Step 3: Cross multiply
    2,754.30x = 4,127.05 × 2,474.55
  4. Step 4: Simplify right side
    2,754.30x = 10,212,594.67
  5. Step 5: Solve for x
    x = 10,212,594.67/2,754.30
  6. Step 6: Final answer
    x = 3,707.87

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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.