Home / 11,096.72-16,648.96-6,931.85

Finding the Fourth Proportional to 11,096.72, 16,648.96 and 6,931.85

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Solution

The fourth proportional to 11,096.72, 16,648.96 and 6,931.85 is: 10,400.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,096.72 : 16,648.96 = 6,931.85 : x
  2. Step 2: Convert to fraction form
    11,096.72/16,648.96 = 6,931.85/x
  3. Step 3: Cross multiply
    11,096.72x = 16,648.96 × 6,931.85
  4. Step 4: Simplify right side
    11,096.72x = 115,407,992.80
  5. Step 5: Solve for x
    x = 115,407,992.80/11,096.72
  6. Step 6: Final answer
    x = 10,400.19

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1.5x scale

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.