Home / 2,324.21-3,207.24-1,329.84

Finding the Fourth Proportional to 2,324.21, 3,207.24 and 1,329.84

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Solution

The fourth proportional to 2,324.21, 3,207.24 and 1,329.84 is: 1,835.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.21 : 3,207.24 = 1,329.84 : x
  2. Step 2: Convert to fraction form
    2,324.21/3,207.24 = 1,329.84/x
  3. Step 3: Cross multiply
    2,324.21x = 3,207.24 × 1,329.84
  4. Step 4: Simplify right side
    2,324.21x = 4,265,116.04
  5. Step 5: Solve for x
    x = 4,265,116.04/2,324.21
  6. Step 6: Final answer
    x = 1,835.09

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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.