Home / 11,094.63-15,309.97-6,314.43

Finding the Fourth Proportional to 11,094.63, 15,309.97 and 6,314.43

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Solution

The fourth proportional to 11,094.63, 15,309.97 and 6,314.43 is: 8,713.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.63 : 15,309.97 = 6,314.43 : x
  2. Step 2: Convert to fraction form
    11,094.63/15,309.97 = 6,314.43/x
  3. Step 3: Cross multiply
    11,094.63x = 15,309.97 × 6,314.43
  4. Step 4: Simplify right side
    11,094.63x = 96,673,733.87
  5. Step 5: Solve for x
    x = 96,673,733.87/11,094.63
  6. Step 6: Final answer
    x = 8,713.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.