Home / 2,822.48-4,232.64-1,090.52

Finding the Fourth Proportional to 2,822.48, 4,232.64 and 1,090.52

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Solution

The fourth proportional to 2,822.48, 4,232.64 and 1,090.52 is: 1,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822.48 : 4,232.64 = 1,090.52 : x
  2. Step 2: Convert to fraction form
    2,822.48/4,232.64 = 1,090.52/x
  3. Step 3: Cross multiply
    2,822.48x = 4,232.64 × 1,090.52
  4. Step 4: Simplify right side
    2,822.48x = 4,615,778.57
  5. Step 5: Solve for x
    x = 4,615,778.57/2,822.48
  6. Step 6: Final answer
    x = 1,635.36

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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.