Home / 11,371.36-17,046.96-4,440.64

Finding the Fourth Proportional to 11,371.36, 17,046.96 and 4,440.64

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Solution

The fourth proportional to 11,371.36, 17,046.96 and 4,440.64 is: 6,657.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,371.36 : 17,046.96 = 4,440.64 : x
  2. Step 2: Convert to fraction form
    11,371.36/17,046.96 = 4,440.64/x
  3. Step 3: Cross multiply
    11,371.36x = 17,046.96 × 4,440.64
  4. Step 4: Simplify right side
    11,371.36x = 75,699,412.45
  5. Step 5: Solve for x
    x = 75,699,412.45/11,371.36
  6. Step 6: Final answer
    x = 6,657.02

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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.