Home / 2,553.16-3,825.24-1,818.94

Finding the Fourth Proportional to 2,553.16, 3,825.24 and 1,818.94

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Solution

The fourth proportional to 2,553.16, 3,825.24 and 1,818.94 is: 2,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553.16 : 3,825.24 = 1,818.94 : x
  2. Step 2: Convert to fraction form
    2,553.16/3,825.24 = 1,818.94/x
  3. Step 3: Cross multiply
    2,553.16x = 3,825.24 × 1,818.94
  4. Step 4: Simplify right side
    2,553.16x = 6,957,882.05
  5. Step 5: Solve for x
    x = 6,957,882.05/2,553.16
  6. Step 6: Final answer
    x = 2,725.20

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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.