Home / 11,010.66-15,194.97-6,295.38

Finding the Fourth Proportional to 11,010.66, 15,194.97 and 6,295.38

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Solution

The fourth proportional to 11,010.66, 15,194.97 and 6,295.38 is: 8,687.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.66 : 15,194.97 = 6,295.38 : x
  2. Step 2: Convert to fraction form
    11,010.66/15,194.97 = 6,295.38/x
  3. Step 3: Cross multiply
    11,010.66x = 15,194.97 × 6,295.38
  4. Step 4: Simplify right side
    11,010.66x = 95,658,110.24
  5. Step 5: Solve for x
    x = 95,658,110.24/11,010.66
  6. Step 6: Final answer
    x = 8,687.77

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1.5x scale

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.