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Finding the Fourth Proportional to 2,609.58, 3,601.23 and 1,414.58

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Solution

The fourth proportional to 2,609.58, 3,601.23 and 1,414.58 is: 1,952.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609.58 : 3,601.23 = 1,414.58 : x
  2. Step 2: Convert to fraction form
    2,609.58/3,601.23 = 1,414.58/x
  3. Step 3: Cross multiply
    2,609.58x = 3,601.23 × 1,414.58
  4. Step 4: Simplify right side
    2,609.58x = 5,094,209.93
  5. Step 5: Solve for x
    x = 5,094,209.93/2,609.58
  6. Step 6: Final answer
    x = 1,952.12

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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.