Home / 11,096.22-15,313.15-6,316.86

Finding the Fourth Proportional to 11,096.22, 15,313.15 and 6,316.86

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Solution

The fourth proportional to 11,096.22, 15,313.15 and 6,316.86 is: 8,717.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,096.22 : 15,313.15 = 6,316.86 : x
  2. Step 2: Convert to fraction form
    11,096.22/15,313.15 = 6,316.86/x
  3. Step 3: Cross multiply
    11,096.22x = 15,313.15 × 6,316.86
  4. Step 4: Simplify right side
    11,096.22x = 96,731,046.96
  5. Step 5: Solve for x
    x = 96,731,046.96/11,096.22
  6. Step 6: Final answer
    x = 8,717.48

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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.