Home / 11,743.36-17,612.48-3,952

Finding the Fourth Proportional to 11,743.36, 17,612.48 and 3,952

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Solution

The fourth proportional to 11,743.36, 17,612.48 and 3,952 is: 5,927.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743.36 : 17,612.48 = 3,952 : x
  2. Step 2: Convert to fraction form
    11,743.36/17,612.48 = 3,952/x
  3. Step 3: Cross multiply
    11,743.36x = 17,612.48 × 3,952
  4. Step 4: Simplify right side
    11,743.36x = 69,604,520.96
  5. Step 5: Solve for x
    x = 69,604,520.96/11,743.36
  6. Step 6: Final answer
    x = 5,927.14

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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.