Home / 27,813.06-41,719.26-6,753.30

Finding the Fourth Proportional to 27,813.06, 41,719.26 and 6,753.30

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Solution

The fourth proportional to 27,813.06, 41,719.26 and 6,753.30 is: 10,129.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,813.06 : 41,719.26 = 6,753.30 : x
  2. Step 2: Convert to fraction form
    27,813.06/41,719.26 = 6,753.30/x
  3. Step 3: Cross multiply
    27,813.06x = 41,719.26 × 6,753.30
  4. Step 4: Simplify right side
    27,813.06x = 281,742,678.56
  5. Step 5: Solve for x
    x = 281,742,678.56/27,813.06
  6. Step 6: Final answer
    x = 10,129.87

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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.