Home / 11,081.93-16,604.10-6,690.15

Finding the Fourth Proportional to 11,081.93, 16,604.10 and 6,690.15

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Solution

The fourth proportional to 11,081.93, 16,604.10 and 6,690.15 is: 10,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081.93 : 16,604.10 = 6,690.15 : x
  2. Step 2: Convert to fraction form
    11,081.93/16,604.10 = 6,690.15/x
  3. Step 3: Cross multiply
    11,081.93x = 16,604.10 × 6,690.15
  4. Step 4: Simplify right side
    11,081.93x = 111,083,919.62
  5. Step 5: Solve for x
    x = 111,083,919.62/11,081.93
  6. Step 6: Final answer
    x = 10,023.88

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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.