Home / 2,364.30-3,262.49-1,369.90

Finding the Fourth Proportional to 2,364.30, 3,262.49 and 1,369.90

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Solution

The fourth proportional to 2,364.30, 3,262.49 and 1,369.90 is: 1,890.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.30 : 3,262.49 = 1,369.90 : x
  2. Step 2: Convert to fraction form
    2,364.30/3,262.49 = 1,369.90/x
  3. Step 3: Cross multiply
    2,364.30x = 3,262.49 × 1,369.90
  4. Step 4: Simplify right side
    2,364.30x = 4,469,285.05
  5. Step 5: Solve for x
    x = 4,469,285.05/2,364.30
  6. Step 6: Final answer
    x = 1,890.32

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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.