Home / 11,732.67-17,600.15-3,412.75

Finding the Fourth Proportional to 11,732.67, 17,600.15 and 3,412.75

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Solution

The fourth proportional to 11,732.67, 17,600.15 and 3,412.75 is: 5,119.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,732.67 : 17,600.15 = 3,412.75 : x
  2. Step 2: Convert to fraction form
    11,732.67/17,600.15 = 3,412.75/x
  3. Step 3: Cross multiply
    11,732.67x = 17,600.15 × 3,412.75
  4. Step 4: Simplify right side
    11,732.67x = 60,064,911.91
  5. Step 5: Solve for x
    x = 60,064,911.91/11,732.67
  6. Step 6: Final answer
    x = 5,119.46

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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.