Home / 11,837.29-17,749.69-3,516.16

Finding the Fourth Proportional to 11,837.29, 17,749.69 and 3,516.16

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Solution

The fourth proportional to 11,837.29, 17,749.69 and 3,516.16 is: 5,272.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.29 : 17,749.69 = 3,516.16 : x
  2. Step 2: Convert to fraction form
    11,837.29/17,749.69 = 3,516.16/x
  3. Step 3: Cross multiply
    11,837.29x = 17,749.69 × 3,516.16
  4. Step 4: Simplify right side
    11,837.29x = 62,410,749.99
  5. Step 5: Solve for x
    x = 62,410,749.99/11,837.29
  6. Step 6: Final answer
    x = 5,272.38

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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.