Home / 16,214.31-24,306.84-8,399.43

Finding the Fourth Proportional to 16,214.31, 24,306.84 and 8,399.43

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Solution

The fourth proportional to 16,214.31, 24,306.84 and 8,399.43 is: 12,591.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,214.31 : 24,306.84 = 8,399.43 : x
  2. Step 2: Convert to fraction form
    16,214.31/24,306.84 = 8,399.43/x
  3. Step 3: Cross multiply
    16,214.31x = 24,306.84 × 8,399.43
  4. Step 4: Simplify right side
    16,214.31x = 204,163,601.10
  5. Step 5: Solve for x
    x = 204,163,601.10/16,214.31
  6. Step 6: Final answer
    x = 12,591.57

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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.