Home / 11,081.60-16,609.76-6,923.52

Finding the Fourth Proportional to 11,081.60, 16,609.76 and 6,923.52

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Solution

The fourth proportional to 11,081.60, 16,609.76 and 6,923.52 is: 10,377.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081.60 : 16,609.76 = 6,923.52 : x
  2. Step 2: Convert to fraction form
    11,081.60/16,609.76 = 6,923.52/x
  3. Step 3: Cross multiply
    11,081.60x = 16,609.76 × 6,923.52
  4. Step 4: Simplify right side
    11,081.60x = 114,998,005.56
  5. Step 5: Solve for x
    x = 114,998,005.56/11,081.60
  6. Step 6: Final answer
    x = 10,377.38

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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.