Home / 4,539.60-6,799.68-2,802.96

Finding the Fourth Proportional to 4,539.60, 6,799.68 and 2,802.96

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Solution

The fourth proportional to 4,539.60, 6,799.68 and 2,802.96 is: 4,198.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.60 : 6,799.68 = 2,802.96 : x
  2. Step 2: Convert to fraction form
    4,539.60/6,799.68 = 2,802.96/x
  3. Step 3: Cross multiply
    4,539.60x = 6,799.68 × 2,802.96
  4. Step 4: Simplify right side
    4,539.60x = 19,059,231.05
  5. Step 5: Solve for x
    x = 19,059,231.05/4,539.60
  6. Step 6: Final answer
    x = 4,198.44

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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.