Home / 3,662.60-5,051.31-2,822.36

Finding the Fourth Proportional to 3,662.60, 5,051.31 and 2,822.36

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Solution

The fourth proportional to 3,662.60, 5,051.31 and 2,822.36 is: 3,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662.60 : 5,051.31 = 2,822.36 : x
  2. Step 2: Convert to fraction form
    3,662.60/5,051.31 = 2,822.36/x
  3. Step 3: Cross multiply
    3,662.60x = 5,051.31 × 2,822.36
  4. Step 4: Simplify right side
    3,662.60x = 14,256,615.29
  5. Step 5: Solve for x
    x = 14,256,615.29/3,662.60
  6. Step 6: Final answer
    x = 3,892.48

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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.