Home / 11,736.12-17,604.18-2,971.08

Finding the Fourth Proportional to 11,736.12, 17,604.18 and 2,971.08

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Solution

The fourth proportional to 11,736.12, 17,604.18 and 2,971.08 is: 4,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736.12 : 17,604.18 = 2,971.08 : x
  2. Step 2: Convert to fraction form
    11,736.12/17,604.18 = 2,971.08/x
  3. Step 3: Cross multiply
    11,736.12x = 17,604.18 × 2,971.08
  4. Step 4: Simplify right side
    11,736.12x = 52,303,427.11
  5. Step 5: Solve for x
    x = 52,303,427.11/11,736.12
  6. Step 6: Final answer
    x = 4,456.62

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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.