Home / 2,369.22-3,269.67-1,306.98

Finding the Fourth Proportional to 2,369.22, 3,269.67 and 1,306.98

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Solution

The fourth proportional to 2,369.22, 3,269.67 and 1,306.98 is: 1,803.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.22 : 3,269.67 = 1,306.98 : x
  2. Step 2: Convert to fraction form
    2,369.22/3,269.67 = 1,306.98/x
  3. Step 3: Cross multiply
    2,369.22x = 3,269.67 × 1,306.98
  4. Step 4: Simplify right side
    2,369.22x = 4,273,393.30
  5. Step 5: Solve for x
    x = 4,273,393.30/2,369.22
  6. Step 6: Final answer
    x = 1,803.71

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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.