Home / 2,308.92-3,464.57-1,269.74

Finding the Fourth Proportional to 2,308.92, 3,464.57 and 1,269.74

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Solution

The fourth proportional to 2,308.92, 3,464.57 and 1,269.74 is: 1,905.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308.92 : 3,464.57 = 1,269.74 : x
  2. Step 2: Convert to fraction form
    2,308.92/3,464.57 = 1,269.74/x
  3. Step 3: Cross multiply
    2,308.92x = 3,464.57 × 1,269.74
  4. Step 4: Simplify right side
    2,308.92x = 4,399,114.95
  5. Step 5: Solve for x
    x = 4,399,114.95/2,308.92
  6. Step 6: Final answer
    x = 1,905.27

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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.