Home / 8,342.14-12,514.65-2,796.02

Finding the Fourth Proportional to 8,342.14, 12,514.65 and 2,796.02

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Solution

The fourth proportional to 8,342.14, 12,514.65 and 2,796.02 is: 4,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342.14 : 12,514.65 = 2,796.02 : x
  2. Step 2: Convert to fraction form
    8,342.14/12,514.65 = 2,796.02/x
  3. Step 3: Cross multiply
    8,342.14x = 12,514.65 × 2,796.02
  4. Step 4: Simplify right side
    8,342.14x = 34,991,201.29
  5. Step 5: Solve for x
    x = 34,991,201.29/8,342.14
  6. Step 6: Final answer
    x = 4,194.51

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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.