Home / 11,792.48-17,693.40-4,865.36

Finding the Fourth Proportional to 11,792.48, 17,693.40 and 4,865.36

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Solution

The fourth proportional to 11,792.48, 17,693.40 and 4,865.36 is: 7,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792.48 : 17,693.40 = 4,865.36 : x
  2. Step 2: Convert to fraction form
    11,792.48/17,693.40 = 4,865.36/x
  3. Step 3: Cross multiply
    11,792.48x = 17,693.40 × 4,865.36
  4. Step 4: Simplify right side
    11,792.48x = 86,084,760.62
  5. Step 5: Solve for x
    x = 86,084,760.62/11,792.48
  6. Step 6: Final answer
    x = 7,299.97

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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.