Home / 11,211.24-16,794.72-6,519.45

Finding the Fourth Proportional to 11,211.24, 16,794.72 and 6,519.45

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Solution

The fourth proportional to 11,211.24, 16,794.72 and 6,519.45 is: 9,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,211.24 : 16,794.72 = 6,519.45 : x
  2. Step 2: Convert to fraction form
    11,211.24/16,794.72 = 6,519.45/x
  3. Step 3: Cross multiply
    11,211.24x = 16,794.72 × 6,519.45
  4. Step 4: Simplify right side
    11,211.24x = 109,492,337.30
  5. Step 5: Solve for x
    x = 109,492,337.30/11,211.24
  6. Step 6: Final answer
    x = 9,766.30

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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.