Home / 11,379.18-17,057.22-4,357.41

Finding the Fourth Proportional to 11,379.18, 17,057.22 and 4,357.41

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Solution

The fourth proportional to 11,379.18, 17,057.22 and 4,357.41 is: 6,531.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379.18 : 17,057.22 = 4,357.41 : x
  2. Step 2: Convert to fraction form
    11,379.18/17,057.22 = 4,357.41/x
  3. Step 3: Cross multiply
    11,379.18x = 17,057.22 × 4,357.41
  4. Step 4: Simplify right side
    11,379.18x = 74,325,301.00
  5. Step 5: Solve for x
    x = 74,325,301.00/11,379.18
  6. Step 6: Final answer
    x = 6,531.69

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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.