Home / 10,976.88-16,467.48-4,051.44

Finding the Fourth Proportional to 10,976.88, 16,467.48 and 4,051.44

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Solution

The fourth proportional to 10,976.88, 16,467.48 and 4,051.44 is: 6,077.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976.88 : 16,467.48 = 4,051.44 : x
  2. Step 2: Convert to fraction form
    10,976.88/16,467.48 = 4,051.44/x
  3. Step 3: Cross multiply
    10,976.88x = 16,467.48 × 4,051.44
  4. Step 4: Simplify right side
    10,976.88x = 66,717,007.17
  5. Step 5: Solve for x
    x = 66,717,007.17/10,976.88
  6. Step 6: Final answer
    x = 6,077.96

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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.