Home / 11,562.27-17,336.12-6,371.79

Finding the Fourth Proportional to 11,562.27, 17,336.12 and 6,371.79

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Solution

The fourth proportional to 11,562.27, 17,336.12 and 6,371.79 is: 9,553.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,562.27 : 17,336.12 = 6,371.79 : x
  2. Step 2: Convert to fraction form
    11,562.27/17,336.12 = 6,371.79/x
  3. Step 3: Cross multiply
    11,562.27x = 17,336.12 × 6,371.79
  4. Step 4: Simplify right side
    11,562.27x = 110,462,084.20
  5. Step 5: Solve for x
    x = 110,462,084.20/11,562.27
  6. Step 6: Final answer
    x = 9,553.67

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1.5x scale

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.