Home / 7,808.45-11,714.38-2,262.02

Finding the Fourth Proportional to 7,808.45, 11,714.38 and 2,262.02

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Solution

The fourth proportional to 7,808.45, 11,714.38 and 2,262.02 is: 3,393.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,808.45 : 11,714.38 = 2,262.02 : x
  2. Step 2: Convert to fraction form
    7,808.45/11,714.38 = 2,262.02/x
  3. Step 3: Cross multiply
    7,808.45x = 11,714.38 × 2,262.02
  4. Step 4: Simplify right side
    7,808.45x = 26,498,097.62
  5. Step 5: Solve for x
    x = 26,498,097.62/7,808.45
  6. Step 6: Final answer
    x = 3,393.52

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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.