Home / 2,324.16-3,483.60-1,090.40

Finding the Fourth Proportional to 2,324.16, 3,483.60 and 1,090.40

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Solution

The fourth proportional to 2,324.16, 3,483.60 and 1,090.40 is: 1,634.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.16 : 3,483.60 = 1,090.40 : x
  2. Step 2: Convert to fraction form
    2,324.16/3,483.60 = 1,090.40/x
  3. Step 3: Cross multiply
    2,324.16x = 3,483.60 × 1,090.40
  4. Step 4: Simplify right side
    2,324.16x = 3,798,517.44
  5. Step 5: Solve for x
    x = 3,798,517.44/2,324.16
  6. Step 6: Final answer
    x = 1,634.36

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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.