Home / 2,427.39-3,641.09-966.56

Finding the Fourth Proportional to 2,427.39, 3,641.09 and 966.56

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Solution

The fourth proportional to 2,427.39, 3,641.09 and 966.56 is: 1,449.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.39 : 3,641.09 = 966.56 : x
  2. Step 2: Convert to fraction form
    2,427.39/3,641.09 = 966.56/x
  3. Step 3: Cross multiply
    2,427.39x = 3,641.09 × 966.56
  4. Step 4: Simplify right side
    2,427.39x = 3,519,308.91
  5. Step 5: Solve for x
    x = 3,519,308.91/2,427.39
  6. Step 6: Final answer
    x = 1,449.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.