Home / 17,905.58-26,849.13-8,036.42

Finding the Fourth Proportional to 17,905.58, 26,849.13 and 8,036.42

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Solution

The fourth proportional to 17,905.58, 26,849.13 and 8,036.42 is: 12,050.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,905.58 : 26,849.13 = 8,036.42 : x
  2. Step 2: Convert to fraction form
    17,905.58/26,849.13 = 8,036.42/x
  3. Step 3: Cross multiply
    17,905.58x = 26,849.13 × 8,036.42
  4. Step 4: Simplify right side
    17,905.58x = 215,770,777.44
  5. Step 5: Solve for x
    x = 215,770,777.44/17,905.58
  6. Step 6: Final answer
    x = 12,050.48

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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.