Home / 2,579.36-3,866.50-1,652.28

Finding the Fourth Proportional to 2,579.36, 3,866.50 and 1,652.28

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Solution

The fourth proportional to 2,579.36, 3,866.50 and 1,652.28 is: 2,476.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.36 : 3,866.50 = 1,652.28 : x
  2. Step 2: Convert to fraction form
    2,579.36/3,866.50 = 1,652.28/x
  3. Step 3: Cross multiply
    2,579.36x = 3,866.50 × 1,652.28
  4. Step 4: Simplify right side
    2,579.36x = 6,388,540.62
  5. Step 5: Solve for x
    x = 6,388,540.62/2,579.36
  6. Step 6: Final answer
    x = 2,476.79

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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.