Home / 2,297.60-3,446.40-1,324.64

Finding the Fourth Proportional to 2,297.60, 3,446.40 and 1,324.64

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Solution

The fourth proportional to 2,297.60, 3,446.40 and 1,324.64 is: 1,986.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.60 : 3,446.40 = 1,324.64 : x
  2. Step 2: Convert to fraction form
    2,297.60/3,446.40 = 1,324.64/x
  3. Step 3: Cross multiply
    2,297.60x = 3,446.40 × 1,324.64
  4. Step 4: Simplify right side
    2,297.60x = 4,565,239.30
  5. Step 5: Solve for x
    x = 4,565,239.30/2,297.60
  6. Step 6: Final answer
    x = 1,986.96

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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.