Home / 11,949.96-16,492.41-7,234.23

Finding the Fourth Proportional to 11,949.96, 16,492.41 and 7,234.23

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Solution

The fourth proportional to 11,949.96, 16,492.41 and 7,234.23 is: 9,984.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949.96 : 16,492.41 = 7,234.23 : x
  2. Step 2: Convert to fraction form
    11,949.96/16,492.41 = 7,234.23/x
  3. Step 3: Cross multiply
    11,949.96x = 16,492.41 × 7,234.23
  4. Step 4: Simplify right side
    11,949.96x = 119,309,887.19
  5. Step 5: Solve for x
    x = 119,309,887.19/11,949.96
  6. Step 6: Final answer
    x = 9,984.12

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Double scale
Find fourth proportional to 11,950.96, 16,493.79 and 7,235.23
Similar ratio
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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.