Home / 27,813.21-41,719.83-6,753.27

Finding the Fourth Proportional to 27,813.21, 41,719.83 and 6,753.27

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Solution

The fourth proportional to 27,813.21, 41,719.83 and 6,753.27 is: 10,129.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,813.21 : 41,719.83 = 6,753.27 : x
  2. Step 2: Convert to fraction form
    27,813.21/41,719.83 = 6,753.27/x
  3. Step 3: Cross multiply
    27,813.21x = 41,719.83 × 6,753.27
  4. Step 4: Simplify right side
    27,813.21x = 281,745,276.34
  5. Step 5: Solve for x
    x = 281,745,276.34/27,813.21
  6. Step 6: Final answer
    x = 10,129.91

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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.