Home / 16,450.66-24,688.68-12,243.42

Finding the Fourth Proportional to 16,450.66, 24,688.68 and 12,243.42

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Solution

The fourth proportional to 16,450.66, 24,688.68 and 12,243.42 is: 18,374.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450.66 : 24,688.68 = 12,243.42 : x
  2. Step 2: Convert to fraction form
    16,450.66/24,688.68 = 12,243.42/x
  3. Step 3: Cross multiply
    16,450.66x = 24,688.68 × 12,243.42
  4. Step 4: Simplify right side
    16,450.66x = 302,273,901.44
  5. Step 5: Solve for x
    x = 302,273,901.44/16,450.66
  6. Step 6: Final answer
    x = 18,374.57

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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.