Home / 5,566.48-8,351.30-2,789.80

Finding the Fourth Proportional to 5,566.48, 8,351.30 and 2,789.80

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Solution

The fourth proportional to 5,566.48, 8,351.30 and 2,789.80 is: 4,185.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.48 : 8,351.30 = 2,789.80 : x
  2. Step 2: Convert to fraction form
    5,566.48/8,351.30 = 2,789.80/x
  3. Step 3: Cross multiply
    5,566.48x = 8,351.30 × 2,789.80
  4. Step 4: Simplify right side
    5,566.48x = 23,298,456.74
  5. Step 5: Solve for x
    x = 23,298,456.74/5,566.48
  6. Step 6: Final answer
    x = 4,185.49

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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.