Home / 2,769.64-3,822.50-1,825.27

Finding the Fourth Proportional to 2,769.64, 3,822.50 and 1,825.27

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Solution

The fourth proportional to 2,769.64, 3,822.50 and 1,825.27 is: 2,519.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769.64 : 3,822.50 = 1,825.27 : x
  2. Step 2: Convert to fraction form
    2,769.64/3,822.50 = 1,825.27/x
  3. Step 3: Cross multiply
    2,769.64x = 3,822.50 × 1,825.27
  4. Step 4: Simplify right side
    2,769.64x = 6,977,089.58
  5. Step 5: Solve for x
    x = 6,977,089.58/2,769.64
  6. Step 6: Final answer
    x = 2,519.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.