Home / 2,462.14-3,399.45-2,305.29

Finding the Fourth Proportional to 2,462.14, 3,399.45 and 2,305.29

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Solution

The fourth proportional to 2,462.14, 3,399.45 and 2,305.29 is: 3,182.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.14 : 3,399.45 = 2,305.29 : x
  2. Step 2: Convert to fraction form
    2,462.14/3,399.45 = 2,305.29/x
  3. Step 3: Cross multiply
    2,462.14x = 3,399.45 × 2,305.29
  4. Step 4: Simplify right side
    2,462.14x = 7,836,718.09
  5. Step 5: Solve for x
    x = 7,836,718.09/2,462.14
  6. Step 6: Final answer
    x = 3,182.89

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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.