Home / 2,324.23-3,207.42-1,261.97

Finding the Fourth Proportional to 2,324.23, 3,207.42 and 1,261.97

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Solution

The fourth proportional to 2,324.23, 3,207.42 and 1,261.97 is: 1,741.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.23 : 3,207.42 = 1,261.97 : x
  2. Step 2: Convert to fraction form
    2,324.23/3,207.42 = 1,261.97/x
  3. Step 3: Cross multiply
    2,324.23x = 3,207.42 × 1,261.97
  4. Step 4: Simplify right side
    2,324.23x = 4,047,667.82
  5. Step 5: Solve for x
    x = 4,047,667.82/2,324.23
  6. Step 6: Final answer
    x = 1,741.51

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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.