Home / 3,267.96-4,898.57-1,292.79

Finding the Fourth Proportional to 3,267.96, 4,898.57 and 1,292.79

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Solution

The fourth proportional to 3,267.96, 4,898.57 and 1,292.79 is: 1,937.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.96 : 4,898.57 = 1,292.79 : x
  2. Step 2: Convert to fraction form
    3,267.96/4,898.57 = 1,292.79/x
  3. Step 3: Cross multiply
    3,267.96x = 4,898.57 × 1,292.79
  4. Step 4: Simplify right side
    3,267.96x = 6,332,815.85
  5. Step 5: Solve for x
    x = 6,332,815.85/3,267.96
  6. Step 6: Final answer
    x = 1,937.85

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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.