Home / 2,556.28-3,824.70-1,579.96

Finding the Fourth Proportional to 2,556.28, 3,824.70 and 1,579.96

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Solution

The fourth proportional to 2,556.28, 3,824.70 and 1,579.96 is: 2,363.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.28 : 3,824.70 = 1,579.96 : x
  2. Step 2: Convert to fraction form
    2,556.28/3,824.70 = 1,579.96/x
  3. Step 3: Cross multiply
    2,556.28x = 3,824.70 × 1,579.96
  4. Step 4: Simplify right side
    2,556.28x = 6,042,873.01
  5. Step 5: Solve for x
    x = 6,042,873.01/2,556.28
  6. Step 6: Final answer
    x = 2,363.93

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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.