Home / 5,196.44-7,789.80-2,276.48

Finding the Fourth Proportional to 5,196.44, 7,789.80 and 2,276.48

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Solution

The fourth proportional to 5,196.44, 7,789.80 and 2,276.48 is: 3,412.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196.44 : 7,789.80 = 2,276.48 : x
  2. Step 2: Convert to fraction form
    5,196.44/7,789.80 = 2,276.48/x
  3. Step 3: Cross multiply
    5,196.44x = 7,789.80 × 2,276.48
  4. Step 4: Simplify right side
    5,196.44x = 17,733,323.90
  5. Step 5: Solve for x
    x = 17,733,323.90/5,196.44
  6. Step 6: Final answer
    x = 3,412.59

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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.