Home / 11,741.01-17,612.16-2,976

Finding the Fourth Proportional to 11,741.01, 17,612.16 and 2,976

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Solution

The fourth proportional to 11,741.01, 17,612.16 and 2,976 is: 4,464.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.01 : 17,612.16 = 2,976 : x
  2. Step 2: Convert to fraction form
    11,741.01/17,612.16 = 2,976/x
  3. Step 3: Cross multiply
    11,741.01x = 17,612.16 × 2,976
  4. Step 4: Simplify right side
    11,741.01x = 52,413,788.16
  5. Step 5: Solve for x
    x = 52,413,788.16/11,741.01
  6. Step 6: Final answer
    x = 4,464.16

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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.