Home / 2,324.25-3,207.83-1,393.29

Finding the Fourth Proportional to 2,324.25, 3,207.83 and 1,393.29

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Solution

The fourth proportional to 2,324.25, 3,207.83 and 1,393.29 is: 1,922.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.25 : 3,207.83 = 1,393.29 : x
  2. Step 2: Convert to fraction form
    2,324.25/3,207.83 = 1,393.29/x
  3. Step 3: Cross multiply
    2,324.25x = 3,207.83 × 1,393.29
  4. Step 4: Simplify right side
    2,324.25x = 4,469,430.49
  5. Step 5: Solve for x
    x = 4,469,430.49/2,324.25
  6. Step 6: Final answer
    x = 1,922.96

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1.5x scale

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.