Home / 29,112.96-43,670.40-8,052.96

Finding the Fourth Proportional to 29,112.96, 43,670.40 and 8,052.96

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Solution

The fourth proportional to 29,112.96, 43,670.40 and 8,052.96 is: 12,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,112.96 : 43,670.40 = 8,052.96 : x
  2. Step 2: Convert to fraction form
    29,112.96/43,670.40 = 8,052.96/x
  3. Step 3: Cross multiply
    29,112.96x = 43,670.40 × 8,052.96
  4. Step 4: Simplify right side
    29,112.96x = 351,675,984.38
  5. Step 5: Solve for x
    x = 351,675,984.38/29,112.96
  6. Step 6: Final answer
    x = 12,079.71

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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.