Home / 2,324.57-3,207.89-1,262.37

Finding the Fourth Proportional to 2,324.57, 3,207.89 and 1,262.37

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Solution

The fourth proportional to 2,324.57, 3,207.89 and 1,262.37 is: 1,742.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.57 : 3,207.89 = 1,262.37 : x
  2. Step 2: Convert to fraction form
    2,324.57/3,207.89 = 1,262.37/x
  3. Step 3: Cross multiply
    2,324.57x = 3,207.89 × 1,262.37
  4. Step 4: Simplify right side
    2,324.57x = 4,049,534.14
  5. Step 5: Solve for x
    x = 4,049,534.14/2,324.57
  6. Step 6: Final answer
    x = 1,742.06

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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.