Home / 6,180.13-9,266.07-3,211.28

Finding the Fourth Proportional to 6,180.13, 9,266.07 and 3,211.28

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Solution

The fourth proportional to 6,180.13, 9,266.07 and 3,211.28 is: 4,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.13 : 9,266.07 = 3,211.28 : x
  2. Step 2: Convert to fraction form
    6,180.13/9,266.07 = 3,211.28/x
  3. Step 3: Cross multiply
    6,180.13x = 9,266.07 × 3,211.28
  4. Step 4: Simplify right side
    6,180.13x = 29,755,898.94
  5. Step 5: Solve for x
    x = 29,755,898.94/6,180.13
  6. Step 6: Final answer
    x = 4,814.77

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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.